203466395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3923}}^1$

素因数の和:4003

約数の個数: 32

約数和(自身を含む): 284788224

約数和(自身を除く): 81321829

約数列:

[1, 5, 11, 23, 41, 55, 115, 205, 253, 451, 943, 1265, 2255, 3923, 4715, 10373, 19615, 43153, 51865, 90229, 160843, 215765, 451145, 804215, 992519, 1769273, 3699389, 4962595, 8846365, 18496945, 40693279, 203466395]

約数ペア:

[(1, 203466395), (5, 40693279), (11, 18496945), (23, 8846365), (41, 4962595), (55, 3699389), (115, 1769273), (205, 992519), (253, 804215), (451, 451145), (943, 215765), (1265, 160843), (2255, 90229), (3923, 51865), (4715, 43153), (10373, 19615)]