218155896

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{919}}^1$

素因数の和:1098

約数の個数: 128

約数和(自身を含む): 697728000

約数和(自身を除く): 479572104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 157, 168, 189, 216, 252, 314, 378, 471, 504, 628, 756, 919, 942, 1099, 1256, 1413, 1512, 1838, 1884, 2198, 2757, 2826, 3297, 3676, 3768, 4239, 4396, 5514, 5652, 6433, 6594, 7352, 8271, 8478, 8792, 9891, 11028, 11304, 12866, 13188, 16542, 16956, 19299, 19782, 22056, 24813, 25732, 26376, 29673, 33084, 33912, 38598, 39564, 49626, 51464, 57897, 59346, 66168, 77196, 79128, 99252, 115794, 118692, 144283, 154392, 173691, 198504, 231588, 237384, 288566, 347382, 432849, 463176, 577132, 694764, 865698, 1009981, 1154264, 1298547, 1389528, 1731396, 2019962, 2597094, 3029943, 3462792, 3895641, 4039924, 5194188, 6059886, 7791282, 8079848, 9089829, 10388376, 12119772, 15582564, 18179658, 24239544, 27269487, 31165128, 36359316, 54538974, 72718632, 109077948, 218155896]

約数ペア:

[(1, 218155896), (2, 109077948), (3, 72718632), (4, 54538974), (6, 36359316), (7, 31165128), (8, 27269487), (9, 24239544), (12, 18179658), (14, 15582564), (18, 12119772), (21, 10388376), (24, 9089829), (27, 8079848), (28, 7791282), (36, 6059886), (42, 5194188), (54, 4039924), (56, 3895641), (63, 3462792), (72, 3029943), (84, 2597094), (108, 2019962), (126, 1731396), (157, 1389528), (168, 1298547), (189, 1154264), (216, 1009981), (252, 865698), (314, 694764), (378, 577132), (471, 463176), (504, 432849), (628, 347382), (756, 288566), (919, 237384), (942, 231588), (1099, 198504), (1256, 173691), (1413, 154392), (1512, 144283), (1838, 118692), (1884, 115794), (2198, 99252), (2757, 79128), (2826, 77196), (3297, 66168), (3676, 59346), (3768, 57897), (4239, 51464), (4396, 49626), (5514, 39564), (5652, 38598), (6433, 33912), (6594, 33084), (7352, 29673), (8271, 26376), (8478, 25732), (8792, 24813), (9891, 22056), (11028, 19782), (11304, 19299), (12866, 16956), (13188, 16542)]