225840890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:795

約数の個数: 64

約数和(自身を含む): 462938112

約数和(自身を除く): 237097222

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 103, 110, 155, 206, 310, 341, 515, 643, 682, 1030, 1133, 1286, 1705, 2266, 3193, 3215, 3410, 5665, 6386, 6430, 7073, 11330, 14146, 15965, 19933, 31930, 35123, 35365, 39866, 66229, 70246, 70730, 99665, 132458, 175615, 199330, 219263, 331145, 351230, 438526, 662290, 728519, 1096315, 1457038, 2053099, 2192630, 3642595, 4106198, 7285190, 10265495, 20530990, 22584089, 45168178, 112920445, 225840890]

約数ペア:

[(1, 225840890), (2, 112920445), (5, 45168178), (10, 22584089), (11, 20530990), (22, 10265495), (31, 7285190), (55, 4106198), (62, 3642595), (103, 2192630), (110, 2053099), (155, 1457038), (206, 1096315), (310, 728519), (341, 662290), (515, 438526), (643, 351230), (682, 331145), (1030, 219263), (1133, 199330), (1286, 175615), (1705, 132458), (2266, 99665), (3193, 70730), (3215, 70246), (3410, 66229), (5665, 39866), (6386, 35365), (6430, 35123), (7073, 31930), (11330, 19933), (14146, 15965)]