207979136

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 427714560

約数和(自身を除く): 219735424

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 181, 188, 191, 362, 376, 382, 724, 752, 764, 1448, 1504, 1528, 2896, 3008, 3056, 5792, 6016, 6112, 8507, 8977, 11584, 12224, 17014, 17954, 23168, 24448, 34028, 34571, 35908, 68056, 69142, 71816, 136112, 138284, 143632, 272224, 276568, 287264, 544448, 553136, 574528, 1088896, 1106272, 1149056, 1624837, 2212544, 3249674, 4425088, 6499348, 12998696, 25997392, 51994784, 103989568, 207979136]

約数ペア:

[(1, 207979136), (2, 103989568), (4, 51994784), (8, 25997392), (16, 12998696), (32, 6499348), (47, 4425088), (64, 3249674), (94, 2212544), (128, 1624837), (181, 1149056), (188, 1106272), (191, 1088896), (362, 574528), (376, 553136), (382, 544448), (724, 287264), (752, 276568), (764, 272224), (1448, 143632), (1504, 138284), (1528, 136112), (2896, 71816), (3008, 69142), (3056, 68056), (5792, 35908), (6016, 34571), (6112, 34028), (8507, 24448), (8977, 23168), (11584, 17954), (12224, 17014)]