240492

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{409}}^1$

素因数の和:430

約数の個数: 36

約数和(自身を含む): 654360

約数和(自身を除く): 413868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 409, 588, 818, 1227, 1636, 2454, 2863, 4908, 5726, 8589, 11452, 17178, 20041, 34356, 40082, 60123, 80164, 120246, 240492]

約数ペア:

[(1, 240492), (2, 120246), (3, 80164), (4, 60123), (6, 40082), (7, 34356), (12, 20041), (14, 17178), (21, 11452), (28, 8589), (42, 5726), (49, 4908), (84, 2863), (98, 2454), (147, 1636), (196, 1227), (294, 818), (409, 588)]