213778974

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{2713}}^1$

素因数の和:3312

約数の個数: 32

約数和(自身を含む): 447093504

約数和(自身を除く): 233314530

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 571, 1142, 1713, 2713, 3426, 5426, 8139, 13133, 16278, 26266, 39399, 62399, 78798, 124798, 187197, 374394, 1549123, 3098246, 4647369, 9294738, 35629829, 71259658, 106889487, 213778974]

約数ペア:

[(1, 213778974), (2, 106889487), (3, 71259658), (6, 35629829), (23, 9294738), (46, 4647369), (69, 3098246), (138, 1549123), (571, 374394), (1142, 187197), (1713, 124798), (2713, 78798), (3426, 62399), (5426, 39399), (8139, 26266), (13133, 16278)]