225565438

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{1523}}^1$

素因数の和:1752

約数の個数: 32

約数和(自身を含む): 395020800

約数和(自身を除く): 169455362

約数列:

[1, 2, 7, 14, 71, 142, 149, 298, 497, 994, 1043, 1523, 2086, 3046, 10579, 10661, 21158, 21322, 74053, 108133, 148106, 216266, 226927, 453854, 756931, 1513862, 1588489, 3176978, 16111817, 32223634, 112782719, 225565438]

約数ペア:

[(1, 225565438), (2, 112782719), (7, 32223634), (14, 16111817), (71, 3176978), (142, 1588489), (149, 1513862), (298, 756931), (497, 453854), (994, 226927), (1043, 216266), (1523, 148106), (2086, 108133), (3046, 74053), (10579, 21322), (10661, 21158)]