251036212

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 556416000

約数和(自身を除く): 305379788

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 47, 49, 68, 94, 98, 119, 188, 196, 229, 238, 329, 343, 458, 476, 658, 686, 799, 833, 916, 1316, 1372, 1598, 1603, 1666, 2303, 3196, 3206, 3332, 3893, 4606, 5593, 5831, 6412, 7786, 9212, 10763, 11186, 11221, 11662, 15572, 16121, 21526, 22372, 22442, 23324, 27251, 32242, 39151, 43052, 44884, 54502, 64484, 75341, 78302, 78547, 109004, 150682, 156604, 157094, 182971, 190757, 274057, 301364, 314188, 365942, 381514, 527387, 548114, 731884, 763028, 1054774, 1096228, 1280797, 1335299, 2109548, 2561594, 2670598, 3691709, 5123188, 5341196, 7383418, 8965579, 14766836, 17931158, 35862316, 62759053, 125518106, 251036212]

約数ペア:

[(1, 251036212), (2, 125518106), (4, 62759053), (7, 35862316), (14, 17931158), (17, 14766836), (28, 8965579), (34, 7383418), (47, 5341196), (49, 5123188), (68, 3691709), (94, 2670598), (98, 2561594), (119, 2109548), (188, 1335299), (196, 1280797), (229, 1096228), (238, 1054774), (329, 763028), (343, 731884), (458, 548114), (476, 527387), (658, 381514), (686, 365942), (799, 314188), (833, 301364), (916, 274057), (1316, 190757), (1372, 182971), (1598, 157094), (1603, 156604), (1666, 150682), (2303, 109004), (3196, 78547), (3206, 78302), (3332, 75341), (3893, 64484), (4606, 54502), (5593, 44884), (5831, 43052), (6412, 39151), (7786, 32242), (9212, 27251), (10763, 23324), (11186, 22442), (11221, 22372), (11662, 21526), (15572, 16121)]