201764718140

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1297}}^1\times {\mathrm{71359}}^1$

素因数の和:72774

約数の個数: 48

約数和(自身を含む): 427928793600

約数和(自身を除く): 226164075460

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 1297, 2180, 2594, 5188, 6485, 12970, 25940, 71359, 141373, 142718, 282746, 285436, 356795, 565492, 706865, 713590, 1413730, 1427180, 2827460, 7778131, 15556262, 31112524, 38890655, 77781310, 92552623, 155562620, 185105246, 370210492, 462763115, 925526230, 1851052460, 10088235907, 20176471814, 40352943628, 50441179535, 100882359070, 201764718140]

約数ペア:

[(1, 201764718140), (2, 100882359070), (4, 50441179535), (5, 40352943628), (10, 20176471814), (20, 10088235907), (109, 1851052460), (218, 925526230), (436, 462763115), (545, 370210492), (1090, 185105246), (1297, 155562620), (2180, 92552623), (2594, 77781310), (5188, 38890655), (6485, 31112524), (12970, 15556262), (25940, 7778131), (71359, 2827460), (141373, 1427180), (142718, 1413730), (282746, 713590), (285436, 706865), (356795, 565492)]