215189988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1379423}}^1$

素因数の和:1379443

約数の個数: 24

約数和(自身を含む): 540734208

約数和(自身を除く): 325544220

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1379423, 2758846, 4138269, 5517692, 8276538, 16553076, 17932499, 35864998, 53797497, 71729996, 107594994, 215189988]

約数ペア:

[(1, 215189988), (2, 107594994), (3, 71729996), (4, 53797497), (6, 35864998), (12, 17932499), (13, 16553076), (26, 8276538), (39, 5517692), (52, 4138269), (78, 2758846), (156, 1379423)]