201563560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{26947}}^1$

素因数の和:26986

約数の個数: 64

約数和(自身を含む): 523869120

約数和(自身を除く): 322305560

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 26947, 53894, 107788, 134735, 215576, 269470, 296417, 458099, 538940, 592834, 916198, 1077880, 1185668, 1482085, 1832396, 2290495, 2371336, 2964170, 3664792, 4580990, 5039089, 5928340, 9161980, 10078178, 11856680, 18323960, 20156356, 25195445, 40312712, 50390890, 100781780, 201563560]

約数ペア:

[(1, 201563560), (2, 100781780), (4, 50390890), (5, 40312712), (8, 25195445), (10, 20156356), (11, 18323960), (17, 11856680), (20, 10078178), (22, 9161980), (34, 5928340), (40, 5039089), (44, 4580990), (55, 3664792), (68, 2964170), (85, 2371336), (88, 2290495), (110, 1832396), (136, 1482085), (170, 1185668), (187, 1077880), (220, 916198), (340, 592834), (374, 538940), (440, 458099), (680, 296417), (748, 269470), (935, 215576), (1496, 134735), (1870, 107788), (3740, 53894), (7480, 26947)]