201030868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 380947840

約数和(自身を除く): 179916972

約数列:

[1, 2, 4, 19, 38, 61, 76, 103, 122, 206, 244, 412, 421, 842, 1159, 1684, 1957, 2318, 3914, 4636, 6283, 7828, 7999, 12566, 15998, 25132, 25681, 31996, 43363, 51362, 86726, 102724, 119377, 173452, 238754, 477508, 487939, 823897, 975878, 1647794, 1951756, 2645143, 3295588, 5290286, 10580572, 50257717, 100515434, 201030868]

約数ペア:

[(1, 201030868), (2, 100515434), (4, 50257717), (19, 10580572), (38, 5290286), (61, 3295588), (76, 2645143), (103, 1951756), (122, 1647794), (206, 975878), (244, 823897), (412, 487939), (421, 477508), (842, 238754), (1159, 173452), (1684, 119377), (1957, 102724), (2318, 86726), (3914, 51362), (4636, 43363), (6283, 31996), (7828, 25681), (7999, 25132), (12566, 15998)]