201671946

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1669}}^1$

素因数の和:1828

約数の個数: 72

約数和(自身を含む): 512312580

約数和(自身を除く): 310640634

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 137, 147, 274, 294, 411, 441, 822, 882, 959, 1233, 1669, 1918, 2466, 2877, 3338, 5007, 5754, 6713, 8631, 10014, 11683, 13426, 15021, 17262, 20139, 23366, 30042, 35049, 40278, 60417, 70098, 81781, 105147, 120834, 163562, 210294, 228653, 245343, 457306, 490686, 685959, 736029, 1371918, 1472058, 1600571, 2057877, 3201142, 4115754, 4801713, 9603426, 11203997, 14405139, 22407994, 28810278, 33611991, 67223982, 100835973, 201671946]

約数ペア:

[(1, 201671946), (2, 100835973), (3, 67223982), (6, 33611991), (7, 28810278), (9, 22407994), (14, 14405139), (18, 11203997), (21, 9603426), (42, 4801713), (49, 4115754), (63, 3201142), (98, 2057877), (126, 1600571), (137, 1472058), (147, 1371918), (274, 736029), (294, 685959), (411, 490686), (441, 457306), (822, 245343), (882, 228653), (959, 210294), (1233, 163562), (1669, 120834), (1918, 105147), (2466, 81781), (2877, 70098), (3338, 60417), (5007, 40278), (5754, 35049), (6713, 30042), (8631, 23366), (10014, 20139), (11683, 17262), (13426, 15021)]