213103688

素因数分解:

$2^3\times 7^1\times {\mathrm{367}}^1\times {\mathrm{10369}}^1$

素因数の和:10749

約数の個数: 32

約数和(自身を含む): 457939200

約数和(自身を除く): 244835512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 367, 734, 1468, 2569, 2936, 5138, 10276, 10369, 20552, 20738, 41476, 72583, 82952, 145166, 290332, 580664, 3805423, 7610846, 15221692, 26637961, 30443384, 53275922, 106551844, 213103688]

約数ペア:

[(1, 213103688), (2, 106551844), (4, 53275922), (7, 30443384), (8, 26637961), (14, 15221692), (28, 7610846), (56, 3805423), (367, 580664), (734, 290332), (1468, 145166), (2569, 82952), (2936, 72583), (5138, 41476), (10276, 20738), (10369, 20552)]