215921230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{9319}}^1$

素因数の和:9664

約数の個数: 32

約数和(自身を含む): 445570560

約数和(自身を除く): 229649330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 331, 662, 1655, 2317, 3310, 4634, 9319, 11585, 18638, 23170, 46595, 65233, 93190, 130466, 326165, 652330, 3084589, 6169178, 15422945, 21592123, 30845890, 43184246, 107960615, 215921230]

約数ペア:

[(1, 215921230), (2, 107960615), (5, 43184246), (7, 30845890), (10, 21592123), (14, 15422945), (35, 6169178), (70, 3084589), (331, 652330), (662, 326165), (1655, 130466), (2317, 93190), (3310, 65233), (4634, 46595), (9319, 23170), (11585, 18638)]