202105290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{20353}}^1$

素因数の和:20694

約数の個数: 32

約数和(自身を含む): 486542016

約数和(自身を除く): 284436726

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 331, 662, 993, 1655, 1986, 3310, 4965, 9930, 20353, 40706, 61059, 101765, 122118, 203530, 305295, 610590, 6736843, 13473686, 20210529, 33684215, 40421058, 67368430, 101052645, 202105290]

約数ペア:

[(1, 202105290), (2, 101052645), (3, 67368430), (5, 40421058), (6, 33684215), (10, 20210529), (15, 13473686), (30, 6736843), (331, 610590), (662, 305295), (993, 203530), (1655, 122118), (1986, 101765), (3310, 61059), (4965, 40706), (9930, 20353)]