208049731240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1181}}^1\times {\mathrm{338777}}^1$

素因数の和:339982

約数の個数: 64

約数和(自身を含む): 504548850960

約数和(自身を除く): 296499119720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1181, 2362, 4724, 5905, 9448, 11810, 15353, 23620, 30706, 47240, 61412, 76765, 122824, 153530, 307060, 338777, 614120, 677554, 1355108, 1693885, 2710216, 3387770, 4404101, 6775540, 8808202, 13551080, 17616404, 22020505, 35232808, 44041010, 88082020, 176164040, 400095637, 800191274, 1600382548, 2000478185, 3200765096, 4000956370, 5201243281, 8001912740, 10402486562, 16003825480, 20804973124, 26006216405, 41609946248, 52012432810, 104024865620, 208049731240]

約数ペア:

[(1, 208049731240), (2, 104024865620), (4, 52012432810), (5, 41609946248), (8, 26006216405), (10, 20804973124), (13, 16003825480), (20, 10402486562), (26, 8001912740), (40, 5201243281), (52, 4000956370), (65, 3200765096), (104, 2000478185), (130, 1600382548), (260, 800191274), (520, 400095637), (1181, 176164040), (2362, 88082020), (4724, 44041010), (5905, 35232808), (9448, 22020505), (11810, 17616404), (15353, 13551080), (23620, 8808202), (30706, 6775540), (47240, 4404101), (61412, 3387770), (76765, 2710216), (122824, 1693885), (153530, 1355108), (307060, 677554), (338777, 614120)]