200877820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70237}}^1$

素因数の和:70270

約数の個数: 48

約数和(自身を含む): 495599328

約数和(自身を除く): 294721508

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 70237, 140474, 280948, 351185, 702370, 772607, 913081, 1404740, 1545214, 1826162, 3090428, 3652324, 3863035, 4565405, 7726070, 9130810, 10043891, 15452140, 18261620, 20087782, 40175564, 50219455, 100438910, 200877820]

約数ペア:

[(1, 200877820), (2, 100438910), (4, 50219455), (5, 40175564), (10, 20087782), (11, 18261620), (13, 15452140), (20, 10043891), (22, 9130810), (26, 7726070), (44, 4565405), (52, 3863035), (55, 3652324), (65, 3090428), (110, 1826162), (130, 1545214), (143, 1404740), (220, 913081), (260, 772607), (286, 702370), (572, 351185), (715, 280948), (1430, 140474), (2860, 70237)]