208515750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{6781}}^1$

素因数の和:6842

約数の個数: 64

約数和(自身を含む): 533227968

約数和(自身を除く): 324712218

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 41, 50, 75, 82, 123, 125, 150, 205, 246, 250, 375, 410, 615, 750, 1025, 1230, 2050, 3075, 5125, 6150, 6781, 10250, 13562, 15375, 20343, 30750, 33905, 40686, 67810, 101715, 169525, 203430, 278021, 339050, 508575, 556042, 834063, 847625, 1017150, 1390105, 1668126, 1695250, 2542875, 2780210, 4170315, 5085750, 6950525, 8340630, 13901050, 20851575, 34752625, 41703150, 69505250, 104257875, 208515750]

約数ペア:

[(1, 208515750), (2, 104257875), (3, 69505250), (5, 41703150), (6, 34752625), (10, 20851575), (15, 13901050), (25, 8340630), (30, 6950525), (41, 5085750), (50, 4170315), (75, 2780210), (82, 2542875), (123, 1695250), (125, 1668126), (150, 1390105), (205, 1017150), (246, 847625), (250, 834063), (375, 556042), (410, 508575), (615, 339050), (750, 278021), (1025, 203430), (1230, 169525), (2050, 101715), (3075, 67810), (5125, 40686), (6150, 33905), (6781, 30750), (10250, 20343), (13562, 15375)]