221630544

素因数分解:

$2^4\times 3^2\times {\mathrm{431}}^1\times {\mathrm{3571}}^1$

素因数の和:4016

約数の個数: 60

約数和(自身を含む): 621870912

約数和(自身を除く): 400240368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 431, 862, 1293, 1724, 2586, 3448, 3571, 3879, 5172, 6896, 7142, 7758, 10344, 10713, 14284, 15516, 20688, 21426, 28568, 31032, 32139, 42852, 57136, 62064, 64278, 85704, 128556, 171408, 257112, 514224, 1539101, 3078202, 4617303, 6156404, 9234606, 12312808, 13851909, 18469212, 24625616, 27703818, 36938424, 55407636, 73876848, 110815272, 221630544]

約数ペア:

[(1, 221630544), (2, 110815272), (3, 73876848), (4, 55407636), (6, 36938424), (8, 27703818), (9, 24625616), (12, 18469212), (16, 13851909), (18, 12312808), (24, 9234606), (36, 6156404), (48, 4617303), (72, 3078202), (144, 1539101), (431, 514224), (862, 257112), (1293, 171408), (1724, 128556), (2586, 85704), (3448, 64278), (3571, 62064), (3879, 57136), (5172, 42852), (6896, 32139), (7142, 31032), (7758, 28568), (10344, 21426), (10713, 20688), (14284, 15516)]