199032183

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{457}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 341426176

約数和(自身を除く): 142393993

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 223, 279, 457, 651, 669, 1371, 1561, 1953, 2007, 3199, 4113, 4683, 6913, 9597, 14049, 14167, 20739, 28791, 42501, 48391, 62217, 99169, 101911, 127503, 145173, 297507, 305733, 435519, 713377, 892521, 917199, 2140131, 3159241, 6420393, 9477723, 22114687, 28433169, 66344061, 199032183]

約数ペア:

[(1, 199032183), (3, 66344061), (7, 28433169), (9, 22114687), (21, 9477723), (31, 6420393), (63, 3159241), (93, 2140131), (217, 917199), (223, 892521), (279, 713377), (457, 435519), (651, 305733), (669, 297507), (1371, 145173), (1561, 127503), (1953, 101911), (2007, 99169), (3199, 62217), (4113, 48391), (4683, 42501), (6913, 28791), (9597, 20739), (14049, 14167)]