204956128

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:768

約数の個数: 96

約数和(自身を含む): 468744192

約数和(自身を除く): 263788064

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 32, 46, 52, 62, 92, 104, 124, 184, 208, 248, 299, 368, 403, 416, 496, 598, 691, 713, 736, 806, 992, 1196, 1382, 1426, 1612, 2392, 2764, 2852, 3224, 4784, 5528, 5704, 6448, 8983, 9269, 9568, 11056, 11408, 12896, 15893, 17966, 18538, 21421, 22112, 22816, 31786, 35932, 37076, 42842, 63572, 71864, 74152, 85684, 127144, 143728, 148304, 171368, 206609, 254288, 278473, 287456, 296608, 342736, 413218, 492683, 508576, 556946, 685472, 826436, 985366, 1113892, 1652872, 1970732, 2227784, 3305744, 3941464, 4455568, 6404879, 6611488, 7882928, 8911136, 12809758, 15765856, 25619516, 51239032, 102478064, 204956128]

約数ペア:

[(1, 204956128), (2, 102478064), (4, 51239032), (8, 25619516), (13, 15765856), (16, 12809758), (23, 8911136), (26, 7882928), (31, 6611488), (32, 6404879), (46, 4455568), (52, 3941464), (62, 3305744), (92, 2227784), (104, 1970732), (124, 1652872), (184, 1113892), (208, 985366), (248, 826436), (299, 685472), (368, 556946), (403, 508576), (416, 492683), (496, 413218), (598, 342736), (691, 296608), (713, 287456), (736, 278473), (806, 254288), (992, 206609), (1196, 171368), (1382, 148304), (1426, 143728), (1612, 127144), (2392, 85684), (2764, 74152), (2852, 71864), (3224, 63572), (4784, 42842), (5528, 37076), (5704, 35932), (6448, 31786), (8983, 22816), (9269, 22112), (9568, 21421), (11056, 18538), (11408, 17966), (12896, 15893)]