247905108

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{21587}}^1$

素因数の和:21637

約数の個数: 72

約数和(自身を含む): 707222880

約数和(自身を除く): 459317772

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 261, 319, 348, 396, 522, 638, 957, 1044, 1276, 1914, 2871, 3828, 5742, 11484, 21587, 43174, 64761, 86348, 129522, 194283, 237457, 259044, 388566, 474914, 626023, 712371, 777132, 949828, 1252046, 1424742, 1878069, 2137113, 2504092, 2849484, 3756138, 4274226, 5634207, 6886253, 7512276, 8548452, 11268414, 13772506, 20658759, 22536828, 27545012, 41317518, 61976277, 82635036, 123952554, 247905108]

約数ペア:

[(1, 247905108), (2, 123952554), (3, 82635036), (4, 61976277), (6, 41317518), (9, 27545012), (11, 22536828), (12, 20658759), (18, 13772506), (22, 11268414), (29, 8548452), (33, 7512276), (36, 6886253), (44, 5634207), (58, 4274226), (66, 3756138), (87, 2849484), (99, 2504092), (116, 2137113), (132, 1878069), (174, 1424742), (198, 1252046), (261, 949828), (319, 777132), (348, 712371), (396, 626023), (522, 474914), (638, 388566), (957, 259044), (1044, 237457), (1276, 194283), (1914, 129522), (2871, 86348), (3828, 64761), (5742, 43174), (11484, 21587)]