210317142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{797}}^1$

素因数の和:973

約数の個数: 64

約数和(自身を含む): 493968384

約数和(自身を除く): 283651242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 103, 122, 183, 206, 309, 366, 427, 618, 721, 797, 854, 1281, 1442, 1594, 2163, 2391, 2562, 4326, 4782, 5579, 6283, 11158, 12566, 16737, 18849, 33474, 37698, 43981, 48617, 82091, 87962, 97234, 131943, 145851, 164182, 246273, 263886, 291702, 340319, 492546, 574637, 680638, 1020957, 1149274, 1723911, 2041914, 3447822, 5007551, 10015102, 15022653, 30045306, 35052857, 70105714, 105158571, 210317142]

約数ペア:

[(1, 210317142), (2, 105158571), (3, 70105714), (6, 35052857), (7, 30045306), (14, 15022653), (21, 10015102), (42, 5007551), (61, 3447822), (103, 2041914), (122, 1723911), (183, 1149274), (206, 1020957), (309, 680638), (366, 574637), (427, 492546), (618, 340319), (721, 291702), (797, 263886), (854, 246273), (1281, 164182), (1442, 145851), (1594, 131943), (2163, 97234), (2391, 87962), (2562, 82091), (4326, 48617), (4782, 43981), (5579, 37698), (6283, 33474), (11158, 18849), (12566, 16737)]