213052840994

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{170989439}}^1$

素因数の和:170989537

約数の個数: 16

約数和(自身を含む): 369337190400

約数和(自身を除く): 156284349406

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 170989439, 341978878, 1196926073, 2393852146, 15218060071, 30436120142, 106526420497, 213052840994]

約数ペア:

[(1, 213052840994), (2, 106526420497), (7, 30436120142), (14, 15218060071), (89, 2393852146), (178, 1196926073), (623, 341978878), (1246, 170989439)]