203947912

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{757}}^1$

素因数の和:1070

約数の個数: 64

約数和(自身を含む): 464987520

約数和(自身を除く): 261039608

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 283, 476, 566, 757, 952, 1132, 1514, 1981, 2264, 3028, 3962, 4811, 5299, 6056, 7924, 9622, 10598, 12869, 15848, 19244, 21196, 25738, 33677, 38488, 42392, 51476, 67354, 90083, 102952, 134708, 180166, 214231, 269416, 360332, 428462, 720664, 856924, 1499617, 1713848, 2999234, 3641927, 5998468, 7283854, 11996936, 14567708, 25493489, 29135416, 50986978, 101973956, 203947912]

約数ペア:

[(1, 203947912), (2, 101973956), (4, 50986978), (7, 29135416), (8, 25493489), (14, 14567708), (17, 11996936), (28, 7283854), (34, 5998468), (56, 3641927), (68, 2999234), (119, 1713848), (136, 1499617), (238, 856924), (283, 720664), (476, 428462), (566, 360332), (757, 269416), (952, 214231), (1132, 180166), (1514, 134708), (1981, 102952), (2264, 90083), (3028, 67354), (3962, 51476), (4811, 42392), (5299, 38488), (6056, 33677), (7924, 25738), (9622, 21196), (10598, 19244), (12869, 15848)]