201366620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{110641}}^1$

素因数の和:110670

約数の個数: 48

約数和(自身を含む): 520459968

約数和(自身を除く): 319093348

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 110641, 221282, 442564, 553205, 774487, 1106410, 1438333, 1548974, 2212820, 2876666, 3097948, 3872435, 5753332, 7191665, 7744870, 10068331, 14383330, 15489740, 20136662, 28766660, 40273324, 50341655, 100683310, 201366620]

約数ペア:

[(1, 201366620), (2, 100683310), (4, 50341655), (5, 40273324), (7, 28766660), (10, 20136662), (13, 15489740), (14, 14383330), (20, 10068331), (26, 7744870), (28, 7191665), (35, 5753332), (52, 3872435), (65, 3097948), (70, 2876666), (91, 2212820), (130, 1548974), (140, 1438333), (182, 1106410), (260, 774487), (364, 553205), (455, 442564), (910, 221282), (1820, 110641)]