205417963540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{3130417}}^1$

素因数の和:3130636

約数の個数: 48

約数和(自身を含む): 459119625552

約数和(自身を除く): 253701662012

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 193, 340, 386, 772, 965, 1930, 3281, 3860, 6562, 13124, 16405, 32810, 65620, 3130417, 6260834, 12521668, 15652085, 31304170, 53217089, 62608340, 106434178, 212868356, 266085445, 532170890, 604170481, 1064341780, 1208340962, 2416681924, 3020852405, 6041704810, 10270898177, 12083409620, 20541796354, 41083592708, 51354490885, 102708981770, 205417963540]

約数ペア:

[(1, 205417963540), (2, 102708981770), (4, 51354490885), (5, 41083592708), (10, 20541796354), (17, 12083409620), (20, 10270898177), (34, 6041704810), (68, 3020852405), (85, 2416681924), (170, 1208340962), (193, 1064341780), (340, 604170481), (386, 532170890), (772, 266085445), (965, 212868356), (1930, 106434178), (3281, 62608340), (3860, 53217089), (6562, 31304170), (13124, 15652085), (16405, 12521668), (32810, 6260834), (65620, 3130417)]