202121402

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1\times {\mathrm{641}}^1$

素因数の和:974

約数の個数: 32

約数和(自身を含む): 352041984

約数和(自身を除く): 149920582

約数列:

[1, 2, 7, 14, 101, 202, 223, 446, 641, 707, 1282, 1414, 1561, 3122, 4487, 8974, 22523, 45046, 64741, 129482, 142943, 157661, 285886, 315322, 453187, 906374, 1000601, 2001202, 14437243, 28874486, 101060701, 202121402]

約数ペア:

[(1, 202121402), (2, 101060701), (7, 28874486), (14, 14437243), (101, 2001202), (202, 1000601), (223, 906374), (446, 453187), (641, 315322), (707, 285886), (1282, 157661), (1414, 142943), (1561, 129482), (3122, 64741), (4487, 45046), (8974, 22523)]