220687763254

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{2613731}}^1$

素因数の和:2613940

約数の個数: 32

約数和(自身を含む): 390930667776

約数和(自身を除く): 170242904522

約数列:

[1, 2, 7, 14, 37, 74, 163, 259, 326, 518, 1141, 2282, 6031, 12062, 42217, 84434, 2613731, 5227462, 18296117, 36592234, 96708047, 193416094, 426038153, 676956329, 852076306, 1353912658, 2982267071, 5964534142, 15763411661, 31526823322, 110343881627, 220687763254]

約数ペア:

[(1, 220687763254), (2, 110343881627), (7, 31526823322), (14, 15763411661), (37, 5964534142), (74, 2982267071), (163, 1353912658), (259, 852076306), (326, 676956329), (518, 426038153), (1141, 193416094), (2282, 96708047), (6031, 36592234), (12062, 18296117), (42217, 5227462), (84434, 2613731)]