200221430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{1499}}^1$

素因数の和:1581

約数の個数: 48

約数和(自身を含む): 390906000

約数和(自身を除く): 190684570

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 361, 370, 703, 722, 1406, 1499, 1805, 2998, 3515, 3610, 7030, 7495, 13357, 14990, 26714, 28481, 55463, 56962, 66785, 110926, 133570, 142405, 277315, 284810, 541139, 554630, 1053797, 1082278, 2107594, 2705695, 5268985, 5411390, 10537970, 20022143, 40044286, 100110715, 200221430]

約数ペア:

[(1, 200221430), (2, 100110715), (5, 40044286), (10, 20022143), (19, 10537970), (37, 5411390), (38, 5268985), (74, 2705695), (95, 2107594), (185, 1082278), (190, 1053797), (361, 554630), (370, 541139), (703, 284810), (722, 277315), (1406, 142405), (1499, 133570), (1805, 110926), (2998, 66785), (3515, 56962), (3610, 55463), (7030, 28481), (7495, 26714), (13357, 14990)]