202667740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{1009}}^1$

素因数の和:1123

約数の個数: 72

約数和(自身を含む): 473916240

約数和(自身を除く): 271248500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 121, 166, 220, 242, 332, 415, 484, 605, 830, 913, 1009, 1210, 1660, 1826, 2018, 2420, 3652, 4036, 4565, 5045, 9130, 10043, 10090, 11099, 18260, 20086, 20180, 22198, 40172, 44396, 50215, 55495, 83747, 100430, 110990, 122089, 167494, 200860, 221980, 244178, 334988, 418735, 488356, 610445, 837470, 921217, 1220890, 1674940, 1842434, 2441780, 3684868, 4606085, 9212170, 10133387, 18424340, 20266774, 40533548, 50666935, 101333870, 202667740]

約数ペア:

[(1, 202667740), (2, 101333870), (4, 50666935), (5, 40533548), (10, 20266774), (11, 18424340), (20, 10133387), (22, 9212170), (44, 4606085), (55, 3684868), (83, 2441780), (110, 1842434), (121, 1674940), (166, 1220890), (220, 921217), (242, 837470), (332, 610445), (415, 488356), (484, 418735), (605, 334988), (830, 244178), (913, 221980), (1009, 200860), (1210, 167494), (1660, 122089), (1826, 110990), (2018, 100430), (2420, 83747), (3652, 55495), (4036, 50215), (4565, 44396), (5045, 40172), (9130, 22198), (10043, 20180), (10090, 20086), (11099, 18260)]