215564830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{57179}}^1$

素因数の和:57228

約数の個数: 32

約数和(自身を含む): 432280800

約数和(自身を除く): 216715970

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 57179, 114358, 285895, 571790, 743327, 1486654, 1658191, 3316382, 3716635, 7433270, 8290955, 16581910, 21556483, 43112966, 107782415, 215564830]

約数ペア:

[(1, 215564830), (2, 107782415), (5, 43112966), (10, 21556483), (13, 16581910), (26, 8290955), (29, 7433270), (58, 3716635), (65, 3316382), (130, 1658191), (145, 1486654), (290, 743327), (377, 571790), (754, 285895), (1885, 114358), (3770, 57179)]