218841050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1033}}^1$

素因数の和:1287

約数の個数: 48

約数和(自身を含む): 430805760

約数和(自身を除く): 211964710

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 223, 446, 475, 950, 1033, 1115, 2066, 2230, 4237, 5165, 5575, 8474, 10330, 11150, 19627, 21185, 25825, 39254, 42370, 51650, 98135, 105925, 196270, 211850, 230359, 460718, 490675, 981350, 1151795, 2303590, 4376821, 5758975, 8753642, 11517950, 21884105, 43768210, 109420525, 218841050]

約数ペア:

[(1, 218841050), (2, 109420525), (5, 43768210), (10, 21884105), (19, 11517950), (25, 8753642), (38, 5758975), (50, 4376821), (95, 2303590), (190, 1151795), (223, 981350), (446, 490675), (475, 460718), (950, 230359), (1033, 211850), (1115, 196270), (2066, 105925), (2230, 98135), (4237, 51650), (5165, 42370), (5575, 39254), (8474, 25825), (10330, 21185), (11150, 19627)]