221910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 574560

約数和(自身を除く): 352650

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 569, 1138, 1707, 2845, 3414, 5690, 7397, 8535, 14794, 17070, 22191, 36985, 44382, 73970, 110955, 221910]

約数ペア:

[(1, 221910), (2, 110955), (3, 73970), (5, 44382), (6, 36985), (10, 22191), (13, 17070), (15, 14794), (26, 8535), (30, 7397), (39, 5690), (65, 3414), (78, 2845), (130, 1707), (195, 1138), (390, 569)]