221748696

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:418

約数の個数: 192

約数和(自身を含む): 701282400

約数和(自身を除く): 479533704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 37, 38, 39, 52, 57, 72, 74, 76, 78, 104, 111, 114, 117, 148, 152, 156, 171, 222, 228, 234, 247, 296, 312, 333, 337, 342, 444, 456, 468, 481, 494, 666, 674, 684, 703, 741, 888, 936, 962, 988, 1011, 1332, 1348, 1368, 1406, 1443, 1482, 1924, 1976, 2022, 2109, 2223, 2664, 2696, 2812, 2886, 2964, 3033, 3848, 4044, 4218, 4329, 4381, 4446, 5624, 5772, 5928, 6066, 6327, 6403, 8088, 8436, 8658, 8762, 8892, 9139, 11544, 12132, 12469, 12654, 12806, 13143, 16872, 17316, 17524, 17784, 18278, 19209, 24264, 24938, 25308, 25612, 26286, 27417, 34632, 35048, 36556, 37407, 38418, 39429, 49876, 50616, 51224, 52572, 54834, 57627, 73112, 74814, 76836, 78858, 82251, 83239, 99752, 105144, 109668, 112221, 115254, 149628, 153672, 157716, 162097, 164502, 166478, 219336, 224442, 230508, 236911, 249717, 299256, 315432, 324194, 329004, 332956, 448884, 461016, 473822, 486291, 499434, 648388, 658008, 665912, 710733, 749151, 897768, 947644, 972582, 998868, 1296776, 1421466, 1458873, 1498302, 1895288, 1945164, 1997736, 2132199, 2842932, 2917746, 2996604, 3079843, 3890328, 4264398, 5685864, 5835492, 5993208, 6159686, 8528796, 9239529, 11670984, 12319372, 17057592, 18479058, 24638744, 27718587, 36958116, 55437174, 73916232, 110874348, 221748696]

約数ペア:

[(1, 221748696), (2, 110874348), (3, 73916232), (4, 55437174), (6, 36958116), (8, 27718587), (9, 24638744), (12, 18479058), (13, 17057592), (18, 12319372), (19, 11670984), (24, 9239529), (26, 8528796), (36, 6159686), (37, 5993208), (38, 5835492), (39, 5685864), (52, 4264398), (57, 3890328), (72, 3079843), (74, 2996604), (76, 2917746), (78, 2842932), (104, 2132199), (111, 1997736), (114, 1945164), (117, 1895288), (148, 1498302), (152, 1458873), (156, 1421466), (171, 1296776), (222, 998868), (228, 972582), (234, 947644), (247, 897768), (296, 749151), (312, 710733), (333, 665912), (337, 658008), (342, 648388), (444, 499434), (456, 486291), (468, 473822), (481, 461016), (494, 448884), (666, 332956), (674, 329004), (684, 324194), (703, 315432), (741, 299256), (888, 249717), (936, 236911), (962, 230508), (988, 224442), (1011, 219336), (1332, 166478), (1348, 164502), (1368, 162097), (1406, 157716), (1443, 153672), (1482, 149628), (1924, 115254), (1976, 112221), (2022, 109668), (2109, 105144), (2223, 99752), (2664, 83239), (2696, 82251), (2812, 78858), (2886, 76836), (2964, 74814), (3033, 73112), (3848, 57627), (4044, 54834), (4218, 52572), (4329, 51224), (4381, 50616), (4446, 49876), (5624, 39429), (5772, 38418), (5928, 37407), (6066, 36556), (6327, 35048), (6403, 34632), (8088, 27417), (8436, 26286), (8658, 25612), (8762, 25308), (8892, 24938), (9139, 24264), (11544, 19209), (12132, 18278), (12469, 17784), (12654, 17524), (12806, 17316), (13143, 16872)]