208604964

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{5279}}^1$

素因数の和:5412

約数の個数: 48

約数和(自身を含む): 505612800

約数和(自身を除く): 297007836

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 89, 111, 148, 178, 222, 267, 356, 444, 534, 1068, 3293, 5279, 6586, 9879, 10558, 13172, 15837, 19758, 21116, 31674, 39516, 63348, 195323, 390646, 469831, 585969, 781292, 939662, 1171938, 1409493, 1879324, 2343876, 2818986, 5637972, 17383747, 34767494, 52151241, 69534988, 104302482, 208604964]

約数ペア:

[(1, 208604964), (2, 104302482), (3, 69534988), (4, 52151241), (6, 34767494), (12, 17383747), (37, 5637972), (74, 2818986), (89, 2343876), (111, 1879324), (148, 1409493), (178, 1171938), (222, 939662), (267, 781292), (356, 585969), (444, 469831), (534, 390646), (1068, 195323), (3293, 63348), (5279, 39516), (6586, 31674), (9879, 21116), (10558, 19758), (13172, 15837)]