221588930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{19319}}^1$

素因数の和:19394

約数の個数: 32

約数和(自身を含む): 422876160

約数和(自身を除く): 201287230

約数列:

[1, 2, 5, 10, 31, 37, 62, 74, 155, 185, 310, 370, 1147, 2294, 5735, 11470, 19319, 38638, 96595, 193190, 598889, 714803, 1197778, 1429606, 2994445, 3574015, 5988890, 7148030, 22158893, 44317786, 110794465, 221588930]

約数ペア:

[(1, 221588930), (2, 110794465), (5, 44317786), (10, 22158893), (31, 7148030), (37, 5988890), (62, 3574015), (74, 2994445), (155, 1429606), (185, 1197778), (310, 714803), (370, 598889), (1147, 193190), (2294, 96595), (5735, 38638), (11470, 19319)]