202428070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 406171584

約数和(自身を除く): 203743514

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 163, 205, 233, 326, 410, 466, 533, 815, 1066, 1165, 1630, 2119, 2330, 2665, 3029, 4238, 5330, 6058, 6683, 9553, 10595, 13366, 15145, 19106, 21190, 30290, 33415, 37979, 47765, 66830, 75958, 86879, 95530, 124189, 173758, 189895, 248378, 379790, 434395, 493727, 620945, 868790, 987454, 1241890, 1557139, 2468635, 3114278, 4937270, 7785695, 15571390, 20242807, 40485614, 101214035, 202428070]

約数ペア:

[(1, 202428070), (2, 101214035), (5, 40485614), (10, 20242807), (13, 15571390), (26, 7785695), (41, 4937270), (65, 3114278), (82, 2468635), (130, 1557139), (163, 1241890), (205, 987454), (233, 868790), (326, 620945), (410, 493727), (466, 434395), (533, 379790), (815, 248378), (1066, 189895), (1165, 173758), (1630, 124189), (2119, 95530), (2330, 86879), (2665, 75958), (3029, 66830), (4238, 47765), (5330, 37979), (6058, 33415), (6683, 30290), (9553, 21190), (10595, 19106), (13366, 15145)]