201509210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2663}}^1$

素因数の和:2747

約数の個数: 64

約数和(自身を含む): 441925632

約数和(自身を除く): 240416422

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 47, 70, 94, 115, 161, 230, 235, 322, 329, 470, 658, 805, 1081, 1610, 1645, 2162, 2663, 3290, 5326, 5405, 7567, 10810, 13315, 15134, 18641, 26630, 37282, 37835, 61249, 75670, 93205, 122498, 125161, 186410, 250322, 306245, 428743, 612490, 625805, 857486, 876127, 1251610, 1752254, 2143715, 2878703, 4287430, 4380635, 5757406, 8761270, 14393515, 20150921, 28787030, 40301842, 100754605, 201509210]

約数ペア:

[(1, 201509210), (2, 100754605), (5, 40301842), (7, 28787030), (10, 20150921), (14, 14393515), (23, 8761270), (35, 5757406), (46, 4380635), (47, 4287430), (70, 2878703), (94, 2143715), (115, 1752254), (161, 1251610), (230, 876127), (235, 857486), (322, 625805), (329, 612490), (470, 428743), (658, 306245), (805, 250322), (1081, 186410), (1610, 125161), (1645, 122498), (2162, 93205), (2663, 75670), (3290, 61249), (5326, 37835), (5405, 37282), (7567, 26630), (10810, 18641), (13315, 15134)]