200640921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{701}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 297198720

約数和(自身を除く): 96557799

約数列:

[1, 3, 13, 39, 41, 123, 179, 533, 537, 701, 1599, 2103, 2327, 6981, 7339, 9113, 22017, 27339, 28741, 86223, 95407, 125479, 286221, 373633, 376437, 1120899, 1631227, 4893681, 5144639, 15433917, 66880307, 200640921]

約数ペア:

[(1, 200640921), (3, 66880307), (13, 15433917), (39, 5144639), (41, 4893681), (123, 1631227), (179, 1120899), (533, 376437), (537, 373633), (701, 286221), (1599, 125479), (2103, 95407), (2327, 86223), (6981, 28741), (7339, 27339), (9113, 22017)]