205064748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{813749}}^1$

素因数の和:813766

約数の個数: 36

約数和(自身を含む): 592410000

約数和(自身を除く): 387345252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 813749, 1627498, 2441247, 3254996, 4882494, 5696243, 7323741, 9764988, 11392486, 14647482, 17088729, 22784972, 29294964, 34177458, 51266187, 68354916, 102532374, 205064748]

約数ペア:

[(1, 205064748), (2, 102532374), (3, 68354916), (4, 51266187), (6, 34177458), (7, 29294964), (9, 22784972), (12, 17088729), (14, 14647482), (18, 11392486), (21, 9764988), (28, 7323741), (36, 5696243), (42, 4882494), (63, 3254996), (84, 2441247), (126, 1627498), (252, 813749)]