221610090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{568231}}^1$

素因数の和:568254

約数の個数: 32

約数和(自身を含む): 572777856

約数和(自身を除く): 351167766

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 568231, 1136462, 1704693, 2841155, 3409386, 5682310, 7387003, 8523465, 14774006, 17046930, 22161009, 36935015, 44322018, 73870030, 110805045, 221610090]

約数ペア:

[(1, 221610090), (2, 110805045), (3, 73870030), (5, 44322018), (6, 36935015), (10, 22161009), (13, 17046930), (15, 14774006), (26, 8523465), (30, 7387003), (39, 5682310), (65, 3409386), (78, 2841155), (130, 1704693), (195, 1136462), (390, 568231)]