209876550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2503}}^1$

素因数の和:2574

約数の個数: 96

約数和(自身を含む): 573796608

約数和(自身を除く): 363920058

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 43, 50, 65, 75, 78, 86, 129, 130, 150, 195, 215, 258, 325, 390, 430, 559, 645, 650, 975, 1075, 1118, 1290, 1677, 1950, 2150, 2503, 2795, 3225, 3354, 5006, 5590, 6450, 7509, 8385, 12515, 13975, 15018, 16770, 25030, 27950, 32539, 37545, 41925, 62575, 65078, 75090, 83850, 97617, 107629, 125150, 162695, 187725, 195234, 215258, 322887, 325390, 375450, 488085, 538145, 645774, 813475, 976170, 1076290, 1399177, 1614435, 1626950, 2440425, 2690725, 2798354, 3228870, 4197531, 4880850, 5381450, 6995885, 8072175, 8395062, 13991770, 16144350, 20987655, 34979425, 41975310, 69958850, 104938275, 209876550]

約数ペア:

[(1, 209876550), (2, 104938275), (3, 69958850), (5, 41975310), (6, 34979425), (10, 20987655), (13, 16144350), (15, 13991770), (25, 8395062), (26, 8072175), (30, 6995885), (39, 5381450), (43, 4880850), (50, 4197531), (65, 3228870), (75, 2798354), (78, 2690725), (86, 2440425), (129, 1626950), (130, 1614435), (150, 1399177), (195, 1076290), (215, 976170), (258, 813475), (325, 645774), (390, 538145), (430, 488085), (559, 375450), (645, 325390), (650, 322887), (975, 215258), (1075, 195234), (1118, 187725), (1290, 162695), (1677, 125150), (1950, 107629), (2150, 97617), (2503, 83850), (2795, 75090), (3225, 65078), (3354, 62575), (5006, 41925), (5590, 37545), (6450, 32539), (7509, 27950), (8385, 25030), (12515, 16770), (13975, 15018)]