221623704

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{23497}}^1$

素因数の和:23640

約数の個数: 48

約数和(自身を含む): 604838520

約数和(自身を除く): 383214816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 4716, 9432, 23497, 46994, 70491, 93988, 140982, 187976, 211473, 281964, 422946, 563928, 845892, 1691784, 3078107, 6156214, 9234321, 12312428, 18468642, 24624856, 27702963, 36937284, 55405926, 73874568, 110811852, 221623704]

約数ペア:

[(1, 221623704), (2, 110811852), (3, 73874568), (4, 55405926), (6, 36937284), (8, 27702963), (9, 24624856), (12, 18468642), (18, 12312428), (24, 9234321), (36, 6156214), (72, 3078107), (131, 1691784), (262, 845892), (393, 563928), (524, 422946), (786, 281964), (1048, 211473), (1179, 187976), (1572, 140982), (2358, 93988), (3144, 70491), (4716, 46994), (9432, 23497)]