207939082

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 341510400

約数和(自身を除く): 133571318

約数列:

[1, 2, 13, 26, 109, 218, 239, 307, 478, 614, 1417, 2834, 3107, 3991, 6214, 7982, 26051, 33463, 52102, 66926, 73373, 146746, 338663, 435019, 677326, 870038, 953849, 1907698, 7997657, 15995314, 103969541, 207939082]

約数ペア:

[(1, 207939082), (2, 103969541), (13, 15995314), (26, 7997657), (109, 1907698), (218, 953849), (239, 870038), (307, 677326), (478, 435019), (614, 338663), (1417, 146746), (2834, 73373), (3107, 66926), (3991, 52102), (6214, 33463), (7982, 26051)]