220650738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{1103}}^1$

素因数の和:1559

約数の個数: 64

約数和(自身を含む): 551964672

約数和(自身を除く): 331313934

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 433, 462, 866, 1103, 1299, 2206, 2598, 3031, 3309, 4763, 6062, 6618, 7721, 9093, 9526, 12133, 14289, 15442, 18186, 23163, 24266, 28578, 33341, 36399, 46326, 66682, 72798, 84931, 100023, 169862, 200046, 254793, 477599, 509586, 955198, 1432797, 2865594, 3343193, 5253589, 6686386, 10029579, 10507178, 15760767, 20059158, 31521534, 36775123, 73550246, 110325369, 220650738]

約数ペア:

[(1, 220650738), (2, 110325369), (3, 73550246), (6, 36775123), (7, 31521534), (11, 20059158), (14, 15760767), (21, 10507178), (22, 10029579), (33, 6686386), (42, 5253589), (66, 3343193), (77, 2865594), (154, 1432797), (231, 955198), (433, 509586), (462, 477599), (866, 254793), (1103, 200046), (1299, 169862), (2206, 100023), (2598, 84931), (3031, 72798), (3309, 66682), (4763, 46326), (6062, 36399), (6618, 33341), (7721, 28578), (9093, 24266), (9526, 23163), (12133, 18186), (14289, 15442)]