215850250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11213}}^1$

素因数の和:11248

約数の個数: 64

約数和(自身を含む): 503822592

約数和(自身を除く): 287972342

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 125, 154, 175, 250, 275, 350, 385, 550, 770, 875, 1375, 1750, 1925, 2750, 3850, 9625, 11213, 19250, 22426, 56065, 78491, 112130, 123343, 156982, 246686, 280325, 392455, 560650, 616715, 784910, 863401, 1233430, 1401625, 1726802, 1962275, 2803250, 3083575, 3924550, 4317005, 6167150, 8634010, 9811375, 15417875, 19622750, 21585025, 30835750, 43170050, 107925125, 215850250]

約数ペア:

[(1, 215850250), (2, 107925125), (5, 43170050), (7, 30835750), (10, 21585025), (11, 19622750), (14, 15417875), (22, 9811375), (25, 8634010), (35, 6167150), (50, 4317005), (55, 3924550), (70, 3083575), (77, 2803250), (110, 1962275), (125, 1726802), (154, 1401625), (175, 1233430), (250, 863401), (275, 784910), (350, 616715), (385, 560650), (550, 392455), (770, 280325), (875, 246686), (1375, 156982), (1750, 123343), (1925, 112130), (2750, 78491), (3850, 56065), (9625, 22426), (11213, 19250)]