199683968

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3833}}^1$

素因数の和:3895

約数の個数: 64

約数和(自身を含む): 445817520

約数和(自身を除く): 246133552

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 74, 88, 128, 148, 176, 296, 352, 407, 592, 704, 814, 1184, 1408, 1628, 2368, 3256, 3833, 4736, 6512, 7666, 13024, 15332, 26048, 30664, 42163, 52096, 61328, 84326, 122656, 141821, 168652, 245312, 283642, 337304, 490624, 567284, 674608, 1134568, 1349216, 1560031, 2269136, 2698432, 3120062, 4538272, 5396864, 6240124, 9076544, 12480248, 18153088, 24960496, 49920992, 99841984, 199683968]

約数ペア:

[(1, 199683968), (2, 99841984), (4, 49920992), (8, 24960496), (11, 18153088), (16, 12480248), (22, 9076544), (32, 6240124), (37, 5396864), (44, 4538272), (64, 3120062), (74, 2698432), (88, 2269136), (128, 1560031), (148, 1349216), (176, 1134568), (296, 674608), (352, 567284), (407, 490624), (592, 337304), (704, 283642), (814, 245312), (1184, 168652), (1408, 141821), (1628, 122656), (2368, 84326), (3256, 61328), (3833, 52096), (4736, 42163), (6512, 30664), (7666, 26048), (13024, 15332)]