211904208

素因数分解:

$2^4\times 3^3\times {\mathrm{490519}}^1$

素因数の和:490536

約数の個数: 40

約数和(自身を含む): 608244800

約数和(自身を除く): 396340592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 490519, 981038, 1471557, 1962076, 2943114, 3924152, 4414671, 5886228, 7848304, 8829342, 11772456, 13244013, 17658684, 23544912, 26488026, 35317368, 52976052, 70634736, 105952104, 211904208]

約数ペア:

[(1, 211904208), (2, 105952104), (3, 70634736), (4, 52976052), (6, 35317368), (8, 26488026), (9, 23544912), (12, 17658684), (16, 13244013), (18, 11772456), (24, 8829342), (27, 7848304), (36, 5886228), (48, 4414671), (54, 3924152), (72, 2943114), (108, 1962076), (144, 1471557), (216, 981038), (432, 490519)]