203213205

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2969}}^1$

素因数の和:3012

約数の個数: 60

約数和(自身を含む): 394588260

約数和(自身を除く): 191375055

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 169, 195, 351, 405, 507, 585, 845, 1053, 1521, 1755, 2535, 2969, 4563, 5265, 7605, 8907, 13689, 14845, 22815, 26721, 38597, 44535, 68445, 80163, 115791, 133605, 192985, 240489, 347373, 400815, 501761, 578955, 1042119, 1202445, 1505283, 1736865, 2508805, 3126357, 4515849, 5210595, 7526415, 13547547, 15631785, 22579245, 40642641, 67737735, 203213205]

約数ペア:

[(1, 203213205), (3, 67737735), (5, 40642641), (9, 22579245), (13, 15631785), (15, 13547547), (27, 7526415), (39, 5210595), (45, 4515849), (65, 3126357), (81, 2508805), (117, 1736865), (135, 1505283), (169, 1202445), (195, 1042119), (351, 578955), (405, 501761), (507, 400815), (585, 347373), (845, 240489), (1053, 192985), (1521, 133605), (1755, 115791), (2535, 80163), (2969, 68445), (4563, 44535), (5265, 38597), (7605, 26721), (8907, 22815), (13689, 14845)]