207735714

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{347}}^1\times {\mathrm{421}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 458190720

約数和(自身を除く): 250455006

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 347, 421, 474, 694, 711, 842, 1041, 1263, 1422, 2082, 2526, 3123, 3789, 6246, 7578, 27413, 33259, 54826, 66518, 82239, 99777, 146087, 164478, 199554, 246717, 292174, 299331, 438261, 493434, 598662, 876522, 1314783, 2629566, 11540873, 23081746, 34622619, 69245238, 103867857, 207735714]

約数ペア:

[(1, 207735714), (2, 103867857), (3, 69245238), (6, 34622619), (9, 23081746), (18, 11540873), (79, 2629566), (158, 1314783), (237, 876522), (347, 598662), (421, 493434), (474, 438261), (694, 299331), (711, 292174), (842, 246717), (1041, 199554), (1263, 164478), (1422, 146087), (2082, 99777), (2526, 82239), (3123, 66518), (3789, 54826), (6246, 33259), (7578, 27413)]