209736080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3677}}^1$

素因数の和:3744

約数の個数: 80

約数和(自身を含む): 525394944

約数和(自身を除く): 315658864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2480, 2852, 3565, 3677, 5704, 7130, 7354, 11408, 14260, 14708, 18385, 28520, 29416, 36770, 57040, 58832, 73540, 84571, 113987, 147080, 169142, 227974, 294160, 338284, 422855, 455948, 569935, 676568, 845710, 911896, 1139870, 1353136, 1691420, 1823792, 2279740, 2621701, 3382840, 4559480, 5243402, 6765680, 9118960, 10486804, 13108505, 20973608, 26217010, 41947216, 52434020, 104868040, 209736080]

約数ペア:

[(1, 209736080), (2, 104868040), (4, 52434020), (5, 41947216), (8, 26217010), (10, 20973608), (16, 13108505), (20, 10486804), (23, 9118960), (31, 6765680), (40, 5243402), (46, 4559480), (62, 3382840), (80, 2621701), (92, 2279740), (115, 1823792), (124, 1691420), (155, 1353136), (184, 1139870), (230, 911896), (248, 845710), (310, 676568), (368, 569935), (460, 455948), (496, 422855), (620, 338284), (713, 294160), (920, 227974), (1240, 169142), (1426, 147080), (1840, 113987), (2480, 84571), (2852, 73540), (3565, 58832), (3677, 57040), (5704, 36770), (7130, 29416), (7354, 28520), (11408, 18385), (14260, 14708)]