222095497

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 263263392

約数和(自身を除く): 41167895

約数列:

[1, 13, 17, 37, 157, 173, 221, 481, 629, 2041, 2249, 2669, 2941, 5809, 6401, 8177, 27161, 34697, 38233, 75517, 83213, 98753, 108817, 353093, 461737, 1004957, 1283789, 1414621, 6002581, 13064441, 17084269, 222095497]

約数ペア:

[(1, 222095497), (13, 17084269), (17, 13064441), (37, 6002581), (157, 1414621), (173, 1283789), (221, 1004957), (481, 461737), (629, 353093), (2041, 108817), (2249, 98753), (2669, 83213), (2941, 75517), (5809, 38233), (6401, 34697), (8177, 27161)]