140908908

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{239641}}^1$

素因数の和:239662

約数の個数: 36

約数和(自身を含む): 382468632

約数和(自身を除く): 241559724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 239641, 479282, 718923, 958564, 1437846, 1677487, 2875692, 3354974, 5032461, 6709948, 10064922, 11742409, 20129844, 23484818, 35227227, 46969636, 70454454, 140908908]

約数ペア:

[(1, 140908908), (2, 70454454), (3, 46969636), (4, 35227227), (6, 23484818), (7, 20129844), (12, 11742409), (14, 10064922), (21, 6709948), (28, 5032461), (42, 3354974), (49, 2875692), (84, 1677487), (98, 1437846), (147, 958564), (196, 718923), (294, 479282), (588, 239641)]