217067208

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1481}}^1$

素因数の和:1718

約数の個数: 64

約数和(自身を含む): 563397120

約数和(自身を除く): 346329912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 197, 248, 372, 394, 591, 744, 788, 1182, 1481, 1576, 2364, 2962, 4443, 4728, 5924, 6107, 8886, 11848, 12214, 17772, 18321, 24428, 35544, 36642, 45911, 48856, 73284, 91822, 137733, 146568, 183644, 275466, 291757, 367288, 550932, 583514, 875271, 1101864, 1167028, 1750542, 2334056, 3501084, 7002168, 9044467, 18088934, 27133401, 36177868, 54266802, 72355736, 108533604, 217067208]

約数ペア:

[(1, 217067208), (2, 108533604), (3, 72355736), (4, 54266802), (6, 36177868), (8, 27133401), (12, 18088934), (24, 9044467), (31, 7002168), (62, 3501084), (93, 2334056), (124, 1750542), (186, 1167028), (197, 1101864), (248, 875271), (372, 583514), (394, 550932), (591, 367288), (744, 291757), (788, 275466), (1182, 183644), (1481, 146568), (1576, 137733), (2364, 91822), (2962, 73284), (4443, 48856), (4728, 45911), (5924, 36642), (6107, 35544), (8886, 24428), (11848, 18321), (12214, 17772)]