216469968

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 240

約数和(自身を含む): 687122688

約数和(自身を除く): 470652720

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 47, 48, 52, 61, 66, 78, 88, 94, 104, 121, 122, 132, 141, 143, 156, 176, 183, 188, 208, 242, 244, 264, 282, 286, 312, 363, 366, 376, 429, 484, 488, 517, 528, 564, 572, 611, 624, 671, 726, 732, 752, 793, 858, 968, 976, 1034, 1128, 1144, 1222, 1342, 1452, 1464, 1551, 1573, 1586, 1716, 1833, 1936, 2013, 2068, 2256, 2288, 2379, 2444, 2684, 2867, 2904, 2928, 3102, 3146, 3172, 3432, 3666, 4026, 4136, 4719, 4758, 4888, 5368, 5687, 5734, 5808, 6204, 6292, 6344, 6721, 6864, 7332, 7381, 8052, 8272, 8601, 8723, 9438, 9516, 9776, 10736, 11374, 11468, 12408, 12584, 12688, 13442, 14664, 14762, 16104, 17061, 17202, 17446, 18876, 19032, 20163, 22143, 22748, 22936, 24816, 25168, 26169, 26884, 29328, 29524, 31537, 32208, 34122, 34404, 34892, 37271, 37752, 38064, 40326, 44286, 45496, 45872, 52338, 53768, 59048, 63074, 68244, 68808, 69784, 73931, 74542, 75504, 80652, 88572, 90992, 94611, 95953, 104676, 107536, 111813, 118096, 126148, 136488, 137616, 139568, 147862, 149084, 161304, 177144, 189222, 191906, 209352, 221793, 223626, 252296, 272976, 287859, 295724, 298168, 322608, 346907, 354288, 378444, 383812, 409981, 418704, 443586, 447252, 504592, 575718, 591448, 596336, 693814, 756888, 767624, 819962, 887172, 894504, 1040721, 1151436, 1182896, 1229943, 1387628, 1513776, 1535248, 1639924, 1774344, 1789008, 2081442, 2302872, 2459886, 2775256, 3279848, 3548688, 4162884, 4509791, 4605744, 4919772, 5550512, 6559696, 8325768, 9019582, 9839544, 13529373, 16651536, 18039164, 19679088, 27058746, 36078328, 54117492, 72156656, 108234984, 216469968]

約数ペア:

[(1, 216469968), (2, 108234984), (3, 72156656), (4, 54117492), (6, 36078328), (8, 27058746), (11, 19679088), (12, 18039164), (13, 16651536), (16, 13529373), (22, 9839544), (24, 9019582), (26, 8325768), (33, 6559696), (39, 5550512), (44, 4919772), (47, 4605744), (48, 4509791), (52, 4162884), (61, 3548688), (66, 3279848), (78, 2775256), (88, 2459886), (94, 2302872), (104, 2081442), (121, 1789008), (122, 1774344), (132, 1639924), (141, 1535248), (143, 1513776), (156, 1387628), (176, 1229943), (183, 1182896), (188, 1151436), (208, 1040721), (242, 894504), (244, 887172), (264, 819962), (282, 767624), (286, 756888), (312, 693814), (363, 596336), (366, 591448), (376, 575718), (429, 504592), (484, 447252), (488, 443586), (517, 418704), (528, 409981), (564, 383812), (572, 378444), (611, 354288), (624, 346907), (671, 322608), (726, 298168), (732, 295724), (752, 287859), (793, 272976), (858, 252296), (968, 223626), (976, 221793), (1034, 209352), (1128, 191906), (1144, 189222), (1222, 177144), (1342, 161304), (1452, 149084), (1464, 147862), (1551, 139568), (1573, 137616), (1586, 136488), (1716, 126148), (1833, 118096), (1936, 111813), (2013, 107536), (2068, 104676), (2256, 95953), (2288, 94611), (2379, 90992), (2444, 88572), (2684, 80652), (2867, 75504), (2904, 74542), (2928, 73931), (3102, 69784), (3146, 68808), (3172, 68244), (3432, 63074), (3666, 59048), (4026, 53768), (4136, 52338), (4719, 45872), (4758, 45496), (4888, 44286), (5368, 40326), (5687, 38064), (5734, 37752), (5808, 37271), (6204, 34892), (6292, 34404), (6344, 34122), (6721, 32208), (6864, 31537), (7332, 29524), (7381, 29328), (8052, 26884), (8272, 26169), (8601, 25168), (8723, 24816), (9438, 22936), (9516, 22748), (9776, 22143), (10736, 20163), (11374, 19032), (11468, 18876), (12408, 17446), (12584, 17202), (12688, 17061), (13442, 16104), (14664, 14762)]