219891408

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{953}}^1$

素因数の和:1017

約数の個数: 160

約数和(自身を含む): 681384960

約数和(自身を除く): 461493552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 23, 24, 33, 38, 44, 46, 48, 57, 66, 69, 76, 88, 92, 114, 132, 138, 152, 176, 184, 209, 228, 253, 264, 276, 304, 368, 418, 437, 456, 506, 528, 552, 627, 759, 836, 874, 912, 953, 1012, 1104, 1254, 1311, 1518, 1672, 1748, 1906, 2024, 2508, 2622, 2859, 3036, 3344, 3496, 3812, 4048, 4807, 5016, 5244, 5718, 6072, 6992, 7624, 9614, 10032, 10483, 10488, 11436, 12144, 14421, 15248, 18107, 19228, 20966, 20976, 21919, 22872, 28842, 31449, 36214, 38456, 41932, 43838, 45744, 54321, 57684, 62898, 65757, 72428, 76912, 83864, 87676, 108642, 115368, 125796, 131514, 144856, 167728, 175352, 199177, 217284, 230736, 241109, 251592, 263028, 289712, 350704, 398354, 416461, 434568, 482218, 503184, 526056, 597531, 723327, 796708, 832922, 869136, 964436, 1052112, 1195062, 1249383, 1446654, 1593416, 1665844, 1928872, 2390124, 2498766, 2893308, 3186832, 3331688, 3857744, 4581071, 4780248, 4997532, 5786616, 6663376, 9162142, 9560496, 9995064, 11573232, 13743213, 18324284, 19990128, 27486426, 36648568, 54972852, 73297136, 109945704, 219891408]

約数ペア:

[(1, 219891408), (2, 109945704), (3, 73297136), (4, 54972852), (6, 36648568), (8, 27486426), (11, 19990128), (12, 18324284), (16, 13743213), (19, 11573232), (22, 9995064), (23, 9560496), (24, 9162142), (33, 6663376), (38, 5786616), (44, 4997532), (46, 4780248), (48, 4581071), (57, 3857744), (66, 3331688), (69, 3186832), (76, 2893308), (88, 2498766), (92, 2390124), (114, 1928872), (132, 1665844), (138, 1593416), (152, 1446654), (176, 1249383), (184, 1195062), (209, 1052112), (228, 964436), (253, 869136), (264, 832922), (276, 796708), (304, 723327), (368, 597531), (418, 526056), (437, 503184), (456, 482218), (506, 434568), (528, 416461), (552, 398354), (627, 350704), (759, 289712), (836, 263028), (874, 251592), (912, 241109), (953, 230736), (1012, 217284), (1104, 199177), (1254, 175352), (1311, 167728), (1518, 144856), (1672, 131514), (1748, 125796), (1906, 115368), (2024, 108642), (2508, 87676), (2622, 83864), (2859, 76912), (3036, 72428), (3344, 65757), (3496, 62898), (3812, 57684), (4048, 54321), (4807, 45744), (5016, 43838), (5244, 41932), (5718, 38456), (6072, 36214), (6992, 31449), (7624, 28842), (9614, 22872), (10032, 21919), (10483, 20976), (10488, 20966), (11436, 19228), (12144, 18107), (14421, 15248)]