221550918

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{8819}}^1$

素因数の和:8956

約数の個数: 32

約数和(自身を含む): 457228800

約数和(自身を除く): 235677882

約数列:

[1, 2, 3, 6, 53, 79, 106, 158, 159, 237, 318, 474, 4187, 8374, 8819, 12561, 17638, 25122, 26457, 52914, 467407, 696701, 934814, 1393402, 1402221, 2090103, 2804442, 4180206, 36925153, 73850306, 110775459, 221550918]

約数ペア:

[(1, 221550918), (2, 110775459), (3, 73850306), (6, 36925153), (53, 4180206), (79, 2804442), (106, 2090103), (158, 1402221), (159, 1393402), (237, 934814), (318, 696701), (474, 467407), (4187, 52914), (8374, 26457), (8819, 25122), (12561, 17638)]