258214908

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{439141}}^1$

素因数の和:439162

約数の個数: 36

約数和(自身を含む): 700870632

約数和(自身を除く): 442655724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 439141, 878282, 1317423, 1756564, 2634846, 3073987, 5269692, 6147974, 9221961, 12295948, 18443922, 21517909, 36887844, 43035818, 64553727, 86071636, 129107454, 258214908]

約数ペア:

[(1, 258214908), (2, 129107454), (3, 86071636), (4, 64553727), (6, 43035818), (7, 36887844), (12, 21517909), (14, 18443922), (21, 12295948), (28, 9221961), (42, 6147974), (49, 5269692), (84, 3073987), (98, 2634846), (147, 1756564), (196, 1317423), (294, 878282), (588, 439141)]