201890878

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{677}}^1$

素因数の和:889

約数の個数: 48

約数和(自身を含む): 375639120

約数和(自身を除く): 173748242

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 179, 238, 358, 677, 833, 1253, 1354, 1666, 2506, 3043, 4739, 6086, 8771, 9478, 11509, 17542, 21301, 23018, 33173, 42602, 66346, 80563, 121183, 149107, 161126, 242366, 298214, 563941, 848281, 1127882, 1696562, 2060111, 4120222, 5937967, 11875934, 14420777, 28841554, 100945439, 201890878]

約数ペア:

[(1, 201890878), (2, 100945439), (7, 28841554), (14, 14420777), (17, 11875934), (34, 5937967), (49, 4120222), (98, 2060111), (119, 1696562), (179, 1127882), (238, 848281), (358, 563941), (677, 298214), (833, 242366), (1253, 161126), (1354, 149107), (1666, 121183), (2506, 80563), (3043, 66346), (4739, 42602), (6086, 33173), (8771, 23018), (9478, 21301), (11509, 17542)]