215987928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{692269}}^1$

素因数の和:692291

約数の個数: 32

約数和(自身を含む): 581506800

約数和(自身を除く): 365518872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 692269, 1384538, 2076807, 2769076, 4153614, 5538152, 8307228, 8999497, 16614456, 17998994, 26998491, 35997988, 53996982, 71995976, 107993964, 215987928]

約数ペア:

[(1, 215987928), (2, 107993964), (3, 71995976), (4, 53996982), (6, 35997988), (8, 26998491), (12, 17998994), (13, 16614456), (24, 8999497), (26, 8307228), (39, 5538152), (52, 4153614), (78, 2769076), (104, 2076807), (156, 1384538), (312, 692269)]