220208212

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1\times {\mathrm{443}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 453220992

約数和(自身を除く): 233012780

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 433, 443, 574, 866, 886, 1148, 1732, 1772, 3031, 3101, 6062, 6202, 12124, 12404, 17753, 18163, 35506, 36326, 71012, 72652, 124271, 127141, 191819, 248542, 254282, 383638, 497084, 508564, 767276, 1342733, 2685466, 5370932, 7864579, 15729158, 31458316, 55052053, 110104106, 220208212]

約数ペア:

[(1, 220208212), (2, 110104106), (4, 55052053), (7, 31458316), (14, 15729158), (28, 7864579), (41, 5370932), (82, 2685466), (164, 1342733), (287, 767276), (433, 508564), (443, 497084), (574, 383638), (866, 254282), (886, 248542), (1148, 191819), (1732, 127141), (1772, 124271), (3031, 72652), (3101, 71012), (6062, 36326), (6202, 35506), (12124, 18163), (12404, 17753)]