221425134

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{16631}}^1$

素因数の和:16960

約数の個数: 32

約数和(自身を含む): 507741696

約数和(自身を除く): 286316562

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 317, 634, 951, 1902, 2219, 4438, 6657, 13314, 16631, 33262, 49893, 99786, 116417, 232834, 349251, 698502, 5272027, 10544054, 15816081, 31632162, 36904189, 73808378, 110712567, 221425134]

約数ペア:

[(1, 221425134), (2, 110712567), (3, 73808378), (6, 36904189), (7, 31632162), (14, 15816081), (21, 10544054), (42, 5272027), (317, 698502), (634, 349251), (951, 232834), (1902, 116417), (2219, 99786), (4438, 49893), (6657, 33262), (13314, 16631)]