199012620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{3347}}^1$

素因数の和:4350

約数の個数: 48

約数和(自身を含む): 557964288

約数和(自身を除く): 358951668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 991, 1982, 2973, 3347, 3964, 4955, 5946, 6694, 9910, 10041, 11892, 13388, 14865, 16735, 19820, 20082, 29730, 33470, 40164, 50205, 59460, 66940, 100410, 200820, 3316877, 6633754, 9950631, 13267508, 16584385, 19901262, 33168770, 39802524, 49753155, 66337540, 99506310, 199012620]

約数ペア:

[(1, 199012620), (2, 99506310), (3, 66337540), (4, 49753155), (5, 39802524), (6, 33168770), (10, 19901262), (12, 16584385), (15, 13267508), (20, 9950631), (30, 6633754), (60, 3316877), (991, 200820), (1982, 100410), (2973, 66940), (3347, 59460), (3964, 50205), (4955, 40164), (5946, 33470), (6694, 29730), (9910, 20082), (10041, 19820), (11892, 16735), (13388, 14865)]