208478658

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{3581}}^1$

素因数の和:3930

約数の個数: 32

約数和(自身を含む): 431903232

約数和(自身を除く): 223424574

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 313, 626, 939, 1878, 3581, 7162, 9703, 10743, 19406, 21486, 29109, 58218, 111011, 222022, 333033, 666066, 1120853, 2241706, 3362559, 6725118, 34746443, 69492886, 104239329, 208478658]

約数ペア:

[(1, 208478658), (2, 104239329), (3, 69492886), (6, 34746443), (31, 6725118), (62, 3362559), (93, 2241706), (186, 1120853), (313, 666066), (626, 333033), (939, 222022), (1878, 111011), (3581, 58218), (7162, 29109), (9703, 21486), (10743, 19406)]