211603908

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{829}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 501984000

約数和(自身を除く): 290380092

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 239, 267, 356, 478, 534, 717, 829, 956, 1068, 1434, 1658, 2487, 2868, 3316, 4974, 9948, 21271, 42542, 63813, 73781, 85084, 127626, 147562, 198131, 221343, 255252, 295124, 396262, 442686, 594393, 792524, 885372, 1188786, 2377572, 17633659, 35267318, 52900977, 70534636, 105801954, 211603908]

約数ペア:

[(1, 211603908), (2, 105801954), (3, 70534636), (4, 52900977), (6, 35267318), (12, 17633659), (89, 2377572), (178, 1188786), (239, 885372), (267, 792524), (356, 594393), (478, 442686), (534, 396262), (717, 295124), (829, 255252), (956, 221343), (1068, 198131), (1434, 147562), (1658, 127626), (2487, 85084), (2868, 73781), (3316, 63813), (4974, 42542), (9948, 21271)]