221405688

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{25841}}^1$

素因数の和:25877

約数の個数: 96

約数和(自身を含む): 725643360

約数和(自身を除く): 504237672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 51, 56, 63, 68, 72, 84, 102, 119, 126, 136, 153, 168, 204, 238, 252, 306, 357, 408, 476, 504, 612, 714, 952, 1071, 1224, 1428, 2142, 2856, 4284, 8568, 25841, 51682, 77523, 103364, 155046, 180887, 206728, 232569, 310092, 361774, 439297, 465138, 542661, 620184, 723548, 878594, 930276, 1085322, 1317891, 1447096, 1627983, 1757188, 1860552, 2170644, 2635782, 3075079, 3255966, 3514376, 3953673, 4341288, 5271564, 6150158, 6511932, 7907346, 9225237, 10543128, 12300316, 13023864, 15814692, 18450474, 24600632, 27675711, 31629384, 36900948, 55351422, 73801896, 110702844, 221405688]

約数ペア:

[(1, 221405688), (2, 110702844), (3, 73801896), (4, 55351422), (6, 36900948), (7, 31629384), (8, 27675711), (9, 24600632), (12, 18450474), (14, 15814692), (17, 13023864), (18, 12300316), (21, 10543128), (24, 9225237), (28, 7907346), (34, 6511932), (36, 6150158), (42, 5271564), (51, 4341288), (56, 3953673), (63, 3514376), (68, 3255966), (72, 3075079), (84, 2635782), (102, 2170644), (119, 1860552), (126, 1757188), (136, 1627983), (153, 1447096), (168, 1317891), (204, 1085322), (238, 930276), (252, 878594), (306, 723548), (357, 620184), (408, 542661), (476, 465138), (504, 439297), (612, 361774), (714, 310092), (952, 232569), (1071, 206728), (1224, 180887), (1428, 155046), (2142, 103364), (2856, 77523), (4284, 51682), (8568, 25841)]