207855248

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{619}}^1\times {\mathrm{677}}^1$

素因数の和:1335

約数の個数: 40

約数和(自身を含む): 416997120

約数和(自身を除く): 209141872

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 619, 677, 1238, 1354, 2476, 2708, 4952, 5416, 9904, 10832, 19189, 20987, 38378, 41974, 76756, 83948, 153512, 167896, 307024, 335792, 419063, 838126, 1676252, 3352504, 6705008, 12990953, 25981906, 51963812, 103927624, 207855248]

約数ペア:

[(1, 207855248), (2, 103927624), (4, 51963812), (8, 25981906), (16, 12990953), (31, 6705008), (62, 3352504), (124, 1676252), (248, 838126), (496, 419063), (619, 335792), (677, 307024), (1238, 167896), (1354, 153512), (2476, 83948), (2708, 76756), (4952, 41974), (5416, 38378), (9904, 20987), (10832, 19189)]