203480888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1621}}^1$

素因数の和:1728

約数の個数: 64

約数和(自身を含む): 441443520

約数和(自身を除く): 237962632

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 71, 104, 136, 142, 221, 284, 442, 568, 884, 923, 1207, 1621, 1768, 1846, 2414, 3242, 3692, 4828, 6484, 7384, 9656, 12968, 15691, 21073, 27557, 31382, 42146, 55114, 62764, 84292, 110228, 115091, 125528, 168584, 220456, 230182, 358241, 460364, 716482, 920728, 1432964, 1496183, 1956547, 2865928, 2992366, 3913094, 5984732, 7826188, 11969464, 15652376, 25435111, 50870222, 101740444, 203480888]

約数ペア:

[(1, 203480888), (2, 101740444), (4, 50870222), (8, 25435111), (13, 15652376), (17, 11969464), (26, 7826188), (34, 5984732), (52, 3913094), (68, 2992366), (71, 2865928), (104, 1956547), (136, 1496183), (142, 1432964), (221, 920728), (284, 716482), (442, 460364), (568, 358241), (884, 230182), (923, 220456), (1207, 168584), (1621, 125528), (1768, 115091), (1846, 110228), (2414, 84292), (3242, 62764), (3692, 55114), (4828, 42146), (6484, 31382), (7384, 27557), (9656, 21073), (12968, 15691)]