189551428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1201}}^1$

素因数の和:1444

約数の個数: 48

約数和(自身を含む): 385293888

約数和(自身を除く): 195742460

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 211, 374, 422, 748, 844, 1201, 2321, 2402, 3587, 4642, 4804, 7174, 9284, 13211, 14348, 20417, 26422, 39457, 40834, 52844, 78914, 81668, 157828, 224587, 253411, 449174, 506822, 898348, 1013644, 2787521, 4307987, 5575042, 8615974, 11150084, 17231948, 47387857, 94775714, 189551428]

約数ペア:

[(1, 189551428), (2, 94775714), (4, 47387857), (11, 17231948), (17, 11150084), (22, 8615974), (34, 5575042), (44, 4307987), (68, 2787521), (187, 1013644), (211, 898348), (374, 506822), (422, 449174), (748, 253411), (844, 224587), (1201, 157828), (2321, 81668), (2402, 78914), (3587, 52844), (4642, 40834), (4804, 39457), (7174, 26422), (9284, 20417), (13211, 14348)]