213878328

素因数分解:

$2^3\times 3^1\times {\mathrm{571}}^1\times {\mathrm{15607}}^1$

素因数の和:16187

約数の個数: 32

約数和(自身を含む): 535666560

約数和(自身を除く): 321788232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 571, 1142, 1713, 2284, 3426, 4568, 6852, 13704, 15607, 31214, 46821, 62428, 93642, 124856, 187284, 374568, 8911597, 17823194, 26734791, 35646388, 53469582, 71292776, 106939164, 213878328]

約数ペア:

[(1, 213878328), (2, 106939164), (3, 71292776), (4, 53469582), (6, 35646388), (8, 26734791), (12, 17823194), (24, 8911597), (571, 374568), (1142, 187284), (1713, 124856), (2284, 93642), (3426, 62428), (4568, 46821), (6852, 31214), (13704, 15607)]