206373310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{521}}^1$

素因数の和:829

約数の個数: 64

約数和(自身を含む): 438830784

約数和(自身を除く): 232457474

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 277, 286, 521, 554, 715, 1042, 1385, 1430, 2605, 2770, 3047, 3601, 5210, 5731, 6094, 6773, 7202, 11462, 13546, 15235, 18005, 28655, 30470, 33865, 36010, 39611, 57310, 67730, 74503, 79222, 144317, 149006, 198055, 288634, 372515, 396110, 721585, 745030, 1443170, 1587487, 1876121, 3174974, 3752242, 7937435, 9380605, 15874870, 18761210, 20637331, 41274662, 103186655, 206373310]

約数ペア:

[(1, 206373310), (2, 103186655), (5, 41274662), (10, 20637331), (11, 18761210), (13, 15874870), (22, 9380605), (26, 7937435), (55, 3752242), (65, 3174974), (110, 1876121), (130, 1587487), (143, 1443170), (277, 745030), (286, 721585), (521, 396110), (554, 372515), (715, 288634), (1042, 198055), (1385, 149006), (1430, 144317), (2605, 79222), (2770, 74503), (3047, 67730), (3601, 57310), (5210, 39611), (5731, 36010), (6094, 33865), (6773, 30470), (7202, 28655), (11462, 18005), (13546, 15235)]