208301896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2633}}^1$

素因数の和:2710

約数の個数: 64

約数和(自身を含む): 455155200

約数和(自身を除く): 246853304

約数列:

[1, 2, 4, 8, 11, 22, 29, 31, 44, 58, 62, 88, 116, 124, 232, 248, 319, 341, 638, 682, 899, 1276, 1364, 1798, 2552, 2633, 2728, 3596, 5266, 7192, 9889, 10532, 19778, 21064, 28963, 39556, 57926, 76357, 79112, 81623, 115852, 152714, 163246, 231704, 305428, 326492, 610856, 652984, 839927, 897853, 1679854, 1795706, 2367067, 3359708, 3591412, 4734134, 6719416, 7182824, 9468268, 18936536, 26037737, 52075474, 104150948, 208301896]

約数ペア:

[(1, 208301896), (2, 104150948), (4, 52075474), (8, 26037737), (11, 18936536), (22, 9468268), (29, 7182824), (31, 6719416), (44, 4734134), (58, 3591412), (62, 3359708), (88, 2367067), (116, 1795706), (124, 1679854), (232, 897853), (248, 839927), (319, 652984), (341, 610856), (638, 326492), (682, 305428), (899, 231704), (1276, 163246), (1364, 152714), (1798, 115852), (2552, 81623), (2633, 79112), (2728, 76357), (3596, 57926), (5266, 39556), (7192, 28963), (9889, 21064), (10532, 19778)]