210870215

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 272111616

約数和(自身を除く): 61241401

約数列:

[1, 5, 31, 37, 83, 155, 185, 415, 443, 1147, 2215, 2573, 3071, 5735, 12865, 13733, 15355, 16391, 36769, 68665, 81955, 95201, 183845, 476005, 508121, 1139839, 1360453, 2540605, 5699195, 6802265, 42174043, 210870215]

約数ペア:

[(1, 210870215), (5, 42174043), (31, 6802265), (37, 5699195), (83, 2540605), (155, 1360453), (185, 1139839), (415, 508121), (443, 476005), (1147, 183845), (2215, 95201), (2573, 81955), (3071, 68665), (5735, 36769), (12865, 16391), (13733, 15355)]