201994544

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{20071}}^1$

素因数の和:20133

約数の個数: 40

約数和(自身を含む): 425606688

約数和(自身を除く): 223612144

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 1258, 2516, 5032, 10064, 20071, 40142, 80284, 160568, 321136, 341207, 682414, 742627, 1364828, 1485254, 2729656, 2970508, 5459312, 5941016, 11882032, 12624659, 25249318, 50498636, 100997272, 201994544]

約数ペア:

[(1, 201994544), (2, 100997272), (4, 50498636), (8, 25249318), (16, 12624659), (17, 11882032), (34, 5941016), (37, 5459312), (68, 2970508), (74, 2729656), (136, 1485254), (148, 1364828), (272, 742627), (296, 682414), (592, 341207), (629, 321136), (1258, 160568), (2516, 80284), (5032, 40142), (10064, 20071)]