202206879

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 357280560

約数和(自身を除く): 155073681

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 97, 147, 163, 203, 261, 291, 441, 489, 609, 679, 873, 1141, 1421, 1467, 1827, 2037, 2813, 3423, 4263, 4727, 4753, 6111, 7987, 8439, 10269, 12789, 14181, 14259, 15811, 19691, 23961, 25317, 33089, 42543, 42777, 47433, 59073, 71883, 99267, 110677, 137837, 142299, 177219, 231623, 297801, 332031, 413511, 458519, 694869, 774739, 996093, 1240533, 1375557, 2084607, 2324217, 3209633, 4126671, 6972651, 9628899, 22467431, 28886697, 67402293, 202206879]

約数ペア:

[(1, 202206879), (3, 67402293), (7, 28886697), (9, 22467431), (21, 9628899), (29, 6972651), (49, 4126671), (63, 3209633), (87, 2324217), (97, 2084607), (147, 1375557), (163, 1240533), (203, 996093), (261, 774739), (291, 694869), (441, 458519), (489, 413511), (609, 332031), (679, 297801), (873, 231623), (1141, 177219), (1421, 142299), (1467, 137837), (1827, 110677), (2037, 99267), (2813, 71883), (3423, 59073), (4263, 47433), (4727, 42777), (4753, 42543), (6111, 33089), (7987, 25317), (8439, 23961), (10269, 19691), (12789, 15811), (14181, 14259)]