217751058

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30319}}^1$

素因数の和:30356

約数の個数: 64

約数和(自身を含む): 582144000

約数和(自身を除く): 364392942

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 3591, 7182, 30319, 60638, 90957, 181914, 212233, 272871, 424466, 545742, 576061, 636699, 818613, 1152122, 1273398, 1637226, 1728183, 1910097, 3456366, 3820194, 4032427, 5184549, 5730291, 8064854, 10369098, 11460582, 12097281, 15553647, 24194562, 31107294, 36291843, 72583686, 108875529, 217751058]

約数ペア:

[(1, 217751058), (2, 108875529), (3, 72583686), (6, 36291843), (7, 31107294), (9, 24194562), (14, 15553647), (18, 12097281), (19, 11460582), (21, 10369098), (27, 8064854), (38, 5730291), (42, 5184549), (54, 4032427), (57, 3820194), (63, 3456366), (114, 1910097), (126, 1728183), (133, 1637226), (171, 1273398), (189, 1152122), (266, 818613), (342, 636699), (378, 576061), (399, 545742), (513, 424466), (798, 272871), (1026, 212233), (1197, 181914), (2394, 90957), (3591, 60638), (7182, 30319)]