205842168

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{136139}}^1$

素因数の和:136161

約数の個数: 64

約数和(自身を含む): 653472000

約数和(自身を除く): 447629832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 136139, 272278, 408417, 544556, 816834, 952973, 1089112, 1225251, 1633668, 1905946, 2450502, 2858919, 3267336, 3675753, 3811892, 4901004, 5717838, 7351506, 7623784, 8576757, 9802008, 11435676, 14703012, 17153514, 22871352, 25730271, 29406024, 34307028, 51460542, 68614056, 102921084, 205842168]

約数ペア:

[(1, 205842168), (2, 102921084), (3, 68614056), (4, 51460542), (6, 34307028), (7, 29406024), (8, 25730271), (9, 22871352), (12, 17153514), (14, 14703012), (18, 11435676), (21, 9802008), (24, 8576757), (27, 7623784), (28, 7351506), (36, 5717838), (42, 4901004), (54, 3811892), (56, 3675753), (63, 3267336), (72, 2858919), (84, 2450502), (108, 1905946), (126, 1633668), (168, 1225251), (189, 1089112), (216, 952973), (252, 816834), (378, 544556), (504, 408417), (756, 272278), (1512, 136139)]