201626360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{387743}}^1$

素因数の和:387767

約数の個数: 32

約数和(自身を含む): 488557440

約数和(自身を除く): 286931080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 387743, 775486, 1550972, 1938715, 3101944, 3877430, 5040659, 7754860, 10081318, 15509720, 20162636, 25203295, 40325272, 50406590, 100813180, 201626360]

約数ペア:

[(1, 201626360), (2, 100813180), (4, 50406590), (5, 40325272), (8, 25203295), (10, 20162636), (13, 15509720), (20, 10081318), (26, 7754860), (40, 5040659), (52, 3877430), (65, 3101944), (104, 1938715), (130, 1550972), (260, 775486), (520, 387743)]