221502204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79907}}^1$

素因数の和:79935

約数の個数: 72

約数和(自身を含む): 698076288

約数和(自身を除く): 476574084

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 79907, 159814, 239721, 319628, 479442, 559349, 719163, 878977, 958884, 1118698, 1438326, 1678047, 1757954, 2237396, 2636931, 2876652, 3356094, 3515908, 5034141, 5273862, 6152839, 6712188, 7910793, 10068282, 10547724, 12305678, 15821586, 18458517, 20136564, 24611356, 31643172, 36917034, 55375551, 73834068, 110751102, 221502204]

約数ペア:

[(1, 221502204), (2, 110751102), (3, 73834068), (4, 55375551), (6, 36917034), (7, 31643172), (9, 24611356), (11, 20136564), (12, 18458517), (14, 15821586), (18, 12305678), (21, 10547724), (22, 10068282), (28, 7910793), (33, 6712188), (36, 6152839), (42, 5273862), (44, 5034141), (63, 3515908), (66, 3356094), (77, 2876652), (84, 2636931), (99, 2237396), (126, 1757954), (132, 1678047), (154, 1438326), (198, 1118698), (231, 958884), (252, 878977), (308, 719163), (396, 559349), (462, 479442), (693, 319628), (924, 239721), (1386, 159814), (2772, 79907)]