210322810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53791}}^1$

素因数の和:53838

約数の個数: 32

約数和(自身を含む): 418286592

約数和(自身を除く): 207963782

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 53791, 107582, 268955, 537910, 914447, 1237193, 1828894, 2474386, 4572235, 6185965, 9144470, 12371930, 21032281, 42064562, 105161405, 210322810]

約数ペア:

[(1, 210322810), (2, 105161405), (5, 42064562), (10, 21032281), (17, 12371930), (23, 9144470), (34, 6185965), (46, 4572235), (85, 2474386), (115, 1828894), (170, 1237193), (230, 914447), (391, 537910), (782, 268955), (1955, 107582), (3910, 53791)]