211248772

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{74699}}^1$

素因数の和:74811

約数の個数: 24

約数和(自身を含む): 426686400

約数和(自身を除く): 215437628

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 74699, 149398, 298796, 522893, 1045786, 2091572, 7544599, 15089198, 30178396, 52812193, 105624386, 211248772]

約数ペア:

[(1, 211248772), (2, 105624386), (4, 52812193), (7, 30178396), (14, 15089198), (28, 7544599), (101, 2091572), (202, 1045786), (404, 522893), (707, 298796), (1414, 149398), (2828, 74699)]