201704290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 380358720

約数和(自身を除く): 178654430

約数列:

[1, 2, 5, 10, 31, 62, 139, 151, 155, 278, 302, 310, 695, 755, 961, 1390, 1510, 1922, 4309, 4681, 4805, 8618, 9362, 9610, 20989, 21545, 23405, 41978, 43090, 46810, 104945, 133579, 145111, 209890, 267158, 290222, 650659, 667895, 725555, 1301318, 1335790, 1451110, 3253295, 6506590, 20170429, 40340858, 100852145, 201704290]

約数ペア:

[(1, 201704290), (2, 100852145), (5, 40340858), (10, 20170429), (31, 6506590), (62, 3253295), (139, 1451110), (151, 1335790), (155, 1301318), (278, 725555), (302, 667895), (310, 650659), (695, 290222), (755, 267158), (961, 209890), (1390, 145111), (1510, 133579), (1922, 104945), (4309, 46810), (4681, 43090), (4805, 41978), (8618, 23405), (9362, 21545), (9610, 20989)]