212179702948

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{103}}^2\times {\mathrm{149}}^1\times {\mathrm{1459}}^1$

素因数の和:1841

約数の個数: 72

約数和(自身を含む): 394152696000

約数和(自身を除く): 181972993052

約数列:

[1, 2, 4, 23, 46, 92, 103, 149, 206, 298, 412, 596, 1459, 2369, 2918, 3427, 4738, 5836, 6854, 9476, 10609, 13708, 15347, 21218, 30694, 33557, 42436, 61388, 67114, 134228, 150277, 217391, 244007, 300554, 352981, 434782, 488014, 601108, 705962, 869564, 976028, 1411924, 1580741, 3161482, 3456371, 4999993, 6322964, 6912742, 9999986, 13825484, 15478531, 19999972, 22391273, 30957062, 36357043, 44782546, 61914124, 72714086, 89565092, 145428172, 356006213, 514999279, 712012426, 1029998558, 1424024852, 2059997116, 2306301119, 4612602238, 9225204476, 53044925737, 106089851474, 212179702948]

約数ペア:

[(1, 212179702948), (2, 106089851474), (4, 53044925737), (23, 9225204476), (46, 4612602238), (92, 2306301119), (103, 2059997116), (149, 1424024852), (206, 1029998558), (298, 712012426), (412, 514999279), (596, 356006213), (1459, 145428172), (2369, 89565092), (2918, 72714086), (3427, 61914124), (4738, 44782546), (5836, 36357043), (6854, 30957062), (9476, 22391273), (10609, 19999972), (13708, 15478531), (15347, 13825484), (21218, 9999986), (30694, 6912742), (33557, 6322964), (42436, 4999993), (61388, 3456371), (67114, 3161482), (134228, 1580741), (150277, 1411924), (217391, 976028), (244007, 869564), (300554, 705962), (352981, 601108), (434782, 488014)]