200723828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3613}}^1$

素因数の和:3696

約数の個数: 48

約数和(自身を含む): 400720320

約数和(自身を除く): 199996492

約数列:

[1, 2, 4, 17, 19, 34, 38, 43, 68, 76, 86, 172, 323, 646, 731, 817, 1292, 1462, 1634, 2924, 3268, 3613, 7226, 13889, 14452, 27778, 55556, 61421, 68647, 122842, 137294, 155359, 245684, 274588, 310718, 621436, 1166999, 2333998, 2641103, 2951821, 4667996, 5282206, 5903642, 10564412, 11807284, 50180957, 100361914, 200723828]

約数ペア:

[(1, 200723828), (2, 100361914), (4, 50180957), (17, 11807284), (19, 10564412), (34, 5903642), (38, 5282206), (43, 4667996), (68, 2951821), (76, 2641103), (86, 2333998), (172, 1166999), (323, 621436), (646, 310718), (731, 274588), (817, 245684), (1292, 155359), (1462, 137294), (1634, 122842), (2924, 68647), (3268, 61421), (3613, 55556), (7226, 27778), (13889, 14452)]