245009212

素因数分解:

$2^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{7669}}^1$

素因数の和:7850

約数の個数: 36

約数和(自身を含む): 501894120

約数和(自身を除く): 256884908

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 163, 196, 326, 652, 1141, 2282, 4564, 7669, 7987, 15338, 15974, 30676, 31948, 53683, 107366, 214732, 375781, 751562, 1250047, 1503124, 2500094, 5000188, 8750329, 17500658, 35001316, 61252303, 122504606, 245009212]

約数ペア:

[(1, 245009212), (2, 122504606), (4, 61252303), (7, 35001316), (14, 17500658), (28, 8750329), (49, 5000188), (98, 2500094), (163, 1503124), (196, 1250047), (326, 751562), (652, 375781), (1141, 214732), (2282, 107366), (4564, 53683), (7669, 31948), (7987, 30676), (15338, 15974)]