204572810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 439551360

約数和(自身を除く): 234978550

約数列:

[1, 2, 5, 10, 13, 19, 23, 26, 38, 46, 65, 95, 115, 130, 169, 190, 230, 247, 277, 299, 338, 437, 494, 554, 598, 845, 874, 1235, 1385, 1495, 1690, 2185, 2470, 2770, 2990, 3211, 3601, 3887, 4370, 5263, 5681, 6371, 6422, 7202, 7774, 10526, 11362, 12742, 16055, 18005, 19435, 26315, 28405, 31855, 32110, 36010, 38870, 46813, 52630, 56810, 63710, 68419, 73853, 82823, 93626, 121049, 136838, 147706, 165646, 234065, 242098, 342095, 369265, 414115, 468130, 605245, 684190, 738530, 828230, 889447, 1076699, 1210490, 1573637, 1778894, 2153398, 3147274, 4447235, 5383495, 7868185, 8894470, 10766990, 15736370, 20457281, 40914562, 102286405, 204572810]

約数ペア:

[(1, 204572810), (2, 102286405), (5, 40914562), (10, 20457281), (13, 15736370), (19, 10766990), (23, 8894470), (26, 7868185), (38, 5383495), (46, 4447235), (65, 3147274), (95, 2153398), (115, 1778894), (130, 1573637), (169, 1210490), (190, 1076699), (230, 889447), (247, 828230), (277, 738530), (299, 684190), (338, 605245), (437, 468130), (494, 414115), (554, 369265), (598, 342095), (845, 242098), (874, 234065), (1235, 165646), (1385, 147706), (1495, 136838), (1690, 121049), (2185, 93626), (2470, 82823), (2770, 73853), (2990, 68419), (3211, 63710), (3601, 56810), (3887, 52630), (4370, 46813), (5263, 38870), (5681, 36010), (6371, 32110), (6422, 31855), (7202, 28405), (7774, 26315), (10526, 19435), (11362, 18005), (12742, 16055)]