202161740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{2633}}^1$

素因数の和:3002

約数の個数: 48

約数和(自身を含む): 464637600

約数和(自身を除く): 262475860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 349, 698, 1396, 1745, 2633, 3490, 3839, 5266, 6980, 7678, 10532, 13165, 15356, 19195, 26330, 28963, 38390, 52660, 57926, 76780, 115852, 144815, 289630, 579260, 918917, 1837834, 3675668, 4594585, 9189170, 10108087, 18378340, 20216174, 40432348, 50540435, 101080870, 202161740]

約数ペア:

[(1, 202161740), (2, 101080870), (4, 50540435), (5, 40432348), (10, 20216174), (11, 18378340), (20, 10108087), (22, 9189170), (44, 4594585), (55, 3675668), (110, 1837834), (220, 918917), (349, 579260), (698, 289630), (1396, 144815), (1745, 115852), (2633, 76780), (3490, 57926), (3839, 52660), (5266, 38390), (6980, 28963), (7678, 26330), (10532, 19195), (13165, 15356)]