202110370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1319}}^1$

素因数の和:1543

約数の個数: 64

約数和(自身を含む): 456192000

約数和(自身を除く): 254081630

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 199, 385, 398, 770, 995, 1319, 1393, 1990, 2189, 2638, 2786, 4378, 6595, 6965, 9233, 10945, 13190, 13930, 14509, 15323, 18466, 21890, 29018, 30646, 46165, 72545, 76615, 92330, 101563, 145090, 153230, 203126, 262481, 507815, 524962, 1015630, 1312405, 1837367, 2624810, 2887291, 3674734, 5774582, 9186835, 14436455, 18373670, 20211037, 28872910, 40422074, 101055185, 202110370]

約数ペア:

[(1, 202110370), (2, 101055185), (5, 40422074), (7, 28872910), (10, 20211037), (11, 18373670), (14, 14436455), (22, 9186835), (35, 5774582), (55, 3674734), (70, 2887291), (77, 2624810), (110, 1837367), (154, 1312405), (199, 1015630), (385, 524962), (398, 507815), (770, 262481), (995, 203126), (1319, 153230), (1393, 145090), (1990, 101563), (2189, 92330), (2638, 76615), (2786, 72545), (4378, 46165), (6595, 30646), (6965, 29018), (9233, 21890), (10945, 18466), (13190, 15323), (13930, 14509)]