206580549

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 352235520

約数和(自身を除く): 145654971

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 139, 161, 181, 357, 391, 417, 483, 543, 973, 1173, 1267, 2363, 2737, 2919, 3077, 3197, 3801, 4163, 7089, 8211, 9231, 9591, 12489, 16541, 21539, 22379, 25159, 29141, 49623, 54349, 64617, 67137, 70771, 75477, 87423, 163047, 176113, 212313, 380443, 427703, 495397, 528339, 578657, 1141329, 1283109, 1486191, 1735971, 2993921, 4050599, 8981763, 9837169, 12151797, 29511507, 68860183, 206580549]

約数ペア:

[(1, 206580549), (3, 68860183), (7, 29511507), (17, 12151797), (21, 9837169), (23, 8981763), (51, 4050599), (69, 2993921), (119, 1735971), (139, 1486191), (161, 1283109), (181, 1141329), (357, 578657), (391, 528339), (417, 495397), (483, 427703), (543, 380443), (973, 212313), (1173, 176113), (1267, 163047), (2363, 87423), (2737, 75477), (2919, 70771), (3077, 67137), (3197, 64617), (3801, 54349), (4163, 49623), (7089, 29141), (8211, 25159), (9231, 22379), (9591, 21539), (12489, 16541)]