210838930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53923}}^1$

素因数の和:53970

約数の個数: 32

約数和(自身を含む): 419313024

約数和(自身を除く): 208474094

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 53923, 107846, 269615, 539230, 916691, 1240229, 1833382, 2480458, 4583455, 6201145, 9166910, 12402290, 21083893, 42167786, 105419465, 210838930]

約数ペア:

[(1, 210838930), (2, 105419465), (5, 42167786), (10, 21083893), (17, 12402290), (23, 9166910), (34, 6201145), (46, 4583455), (85, 2480458), (115, 1833382), (170, 1240229), (230, 916691), (391, 539230), (782, 269615), (1955, 107846), (3910, 53923)]