209415480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{16943}}^1$

素因数の和:17060

約数の個数: 64

約数和(自身を含む): 634383360

約数和(自身を除く): 424967880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 6180, 12360, 16943, 33886, 50829, 67772, 84715, 101658, 135544, 169430, 203316, 254145, 338860, 406632, 508290, 677720, 1016580, 1745129, 2033160, 3490258, 5235387, 6980516, 8725645, 10470774, 13961032, 17451290, 20941548, 26176935, 34902580, 41883096, 52353870, 69805160, 104707740, 209415480]

約数ペア:

[(1, 209415480), (2, 104707740), (3, 69805160), (4, 52353870), (5, 41883096), (6, 34902580), (8, 26176935), (10, 20941548), (12, 17451290), (15, 13961032), (20, 10470774), (24, 8725645), (30, 6980516), (40, 5235387), (60, 3490258), (103, 2033160), (120, 1745129), (206, 1016580), (309, 677720), (412, 508290), (515, 406632), (618, 338860), (824, 254145), (1030, 203316), (1236, 169430), (1545, 135544), (2060, 101658), (2472, 84715), (3090, 67772), (4120, 50829), (6180, 33886), (12360, 16943)]