209512422

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{28183}}^1$

素因数の和:28257

約数の個数: 48

約数和(自身を含む): 527604480

約数和(自身を除く): 318092058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 59, 63, 118, 126, 177, 354, 413, 531, 826, 1062, 1239, 2478, 3717, 7434, 28183, 56366, 84549, 169098, 197281, 253647, 394562, 507294, 591843, 1183686, 1662797, 1775529, 3325594, 3551058, 4988391, 9976782, 11639579, 14965173, 23279158, 29930346, 34918737, 69837474, 104756211, 209512422]

約数ペア:

[(1, 209512422), (2, 104756211), (3, 69837474), (6, 34918737), (7, 29930346), (9, 23279158), (14, 14965173), (18, 11639579), (21, 9976782), (42, 4988391), (59, 3551058), (63, 3325594), (118, 1775529), (126, 1662797), (177, 1183686), (354, 591843), (413, 507294), (531, 394562), (826, 253647), (1062, 197281), (1239, 169098), (2478, 84549), (3717, 56366), (7434, 28183)]