201650384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:796

約数の個数: 80

約数和(自身を含む): 446888064

約数和(自身を除く): 245237680

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 61, 92, 104, 122, 184, 208, 244, 299, 368, 488, 598, 691, 793, 976, 1196, 1382, 1403, 1586, 2392, 2764, 2806, 3172, 4784, 5528, 5612, 6344, 8983, 11056, 11224, 12688, 15893, 17966, 18239, 22448, 31786, 35932, 36478, 42151, 63572, 71864, 72956, 84302, 127144, 143728, 145912, 168604, 206609, 254288, 291824, 337208, 413218, 547963, 674416, 826436, 969473, 1095926, 1652872, 1938946, 2191852, 3305744, 3877892, 4383704, 7755784, 8767408, 12603149, 15511568, 25206298, 50412596, 100825192, 201650384]

約数ペア:

[(1, 201650384), (2, 100825192), (4, 50412596), (8, 25206298), (13, 15511568), (16, 12603149), (23, 8767408), (26, 7755784), (46, 4383704), (52, 3877892), (61, 3305744), (92, 2191852), (104, 1938946), (122, 1652872), (184, 1095926), (208, 969473), (244, 826436), (299, 674416), (368, 547963), (488, 413218), (598, 337208), (691, 291824), (793, 254288), (976, 206609), (1196, 168604), (1382, 145912), (1403, 143728), (1586, 127144), (2392, 84302), (2764, 72956), (2806, 71864), (3172, 63572), (4784, 42151), (5528, 36478), (5612, 35932), (6344, 31786), (8983, 22448), (11056, 18239), (11224, 17966), (12688, 15893)]