201862520

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^2\times {\mathrm{947}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 460983960

約数和(自身を除く): 259121440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 947, 1460, 1894, 2920, 3788, 4735, 5329, 7576, 9470, 10658, 18940, 21316, 26645, 37880, 42632, 53290, 69131, 106580, 138262, 213160, 276524, 345655, 553048, 691310, 1382620, 2765240, 5046563, 10093126, 20186252, 25232815, 40372504, 50465630, 100931260, 201862520]

約数ペア:

[(1, 201862520), (2, 100931260), (4, 50465630), (5, 40372504), (8, 25232815), (10, 20186252), (20, 10093126), (40, 5046563), (73, 2765240), (146, 1382620), (292, 691310), (365, 553048), (584, 345655), (730, 276524), (947, 213160), (1460, 138262), (1894, 106580), (2920, 69131), (3788, 53290), (4735, 42632), (5329, 37880), (7576, 26645), (9470, 21316), (10658, 18940)]