213157084

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1039}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 452874240

約数和(自身を除く): 239717156

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 431, 476, 862, 1039, 1724, 2078, 3017, 4156, 6034, 7273, 7327, 12068, 14546, 14654, 17663, 29092, 29308, 35326, 51289, 70652, 102578, 123641, 205156, 247282, 447809, 494564, 895618, 1791236, 3134663, 6269326, 7612753, 12538652, 15225506, 30451012, 53289271, 106578542, 213157084]

約数ペア:

[(1, 213157084), (2, 106578542), (4, 53289271), (7, 30451012), (14, 15225506), (17, 12538652), (28, 7612753), (34, 6269326), (68, 3134663), (119, 1791236), (238, 895618), (431, 494564), (476, 447809), (862, 247282), (1039, 205156), (1724, 123641), (2078, 102578), (3017, 70652), (4156, 51289), (6034, 35326), (7273, 29308), (7327, 29092), (12068, 17663), (14546, 14654)]