217662228

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{95971}}^1$

素因数の和:95994

約数の個数: 60

約数和(自身を含む): 650306272

約数和(自身を除く): 432644044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 95971, 191942, 287913, 383884, 575826, 671797, 863739, 1151652, 1343594, 1727478, 2015391, 2591217, 2687188, 3454956, 4030782, 5182434, 6046173, 7773651, 8061564, 10364868, 12092346, 15547302, 18138519, 24184692, 31094604, 36277038, 54415557, 72554076, 108831114, 217662228]

約数ペア:

[(1, 217662228), (2, 108831114), (3, 72554076), (4, 54415557), (6, 36277038), (7, 31094604), (9, 24184692), (12, 18138519), (14, 15547302), (18, 12092346), (21, 10364868), (27, 8061564), (28, 7773651), (36, 6046173), (42, 5182434), (54, 4030782), (63, 3454956), (81, 2687188), (84, 2591217), (108, 2015391), (126, 1727478), (162, 1343594), (189, 1151652), (252, 863739), (324, 671797), (378, 575826), (567, 383884), (756, 287913), (1134, 191942), (2268, 95971)]