181946204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2113}}^1$

素因数の和:2250

約数の個数: 48

約数和(自身を含む): 369358080

約数和(自身を除く): 187411876

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 103, 206, 209, 412, 418, 836, 1133, 1957, 2113, 2266, 3914, 4226, 4532, 7828, 8452, 21527, 23243, 40147, 43054, 46486, 80294, 86108, 92972, 160588, 217639, 435278, 441617, 870556, 883234, 1766468, 2394029, 4135141, 4788058, 8270282, 9576116, 16540564, 45486551, 90973102, 181946204]

約数ペア:

[(1, 181946204), (2, 90973102), (4, 45486551), (11, 16540564), (19, 9576116), (22, 8270282), (38, 4788058), (44, 4135141), (76, 2394029), (103, 1766468), (206, 883234), (209, 870556), (412, 441617), (418, 435278), (836, 217639), (1133, 160588), (1957, 92972), (2113, 86108), (2266, 80294), (3914, 46486), (4226, 43054), (4532, 40147), (7828, 23243), (8452, 21527)]