207958960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13901}}^1$

素因数の和:13942

約数の個数: 80

約数和(自身を含む): 558526752

約数和(自身を除く): 350567792

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 7480, 13901, 14960, 27802, 55604, 69505, 111208, 139010, 152911, 222416, 236317, 278020, 305822, 472634, 556040, 611644, 764555, 945268, 1112080, 1181585, 1223288, 1529110, 1890536, 2363170, 2446576, 2599487, 3058220, 3781072, 4726340, 5198974, 6116440, 9452680, 10397948, 12232880, 12997435, 18905360, 20795896, 25994870, 41591792, 51989740, 103979480, 207958960]

約数ペア:

[(1, 207958960), (2, 103979480), (4, 51989740), (5, 41591792), (8, 25994870), (10, 20795896), (11, 18905360), (16, 12997435), (17, 12232880), (20, 10397948), (22, 9452680), (34, 6116440), (40, 5198974), (44, 4726340), (55, 3781072), (68, 3058220), (80, 2599487), (85, 2446576), (88, 2363170), (110, 1890536), (136, 1529110), (170, 1223288), (176, 1181585), (187, 1112080), (220, 945268), (272, 764555), (340, 611644), (374, 556040), (440, 472634), (680, 305822), (748, 278020), (880, 236317), (935, 222416), (1360, 152911), (1496, 139010), (1870, 111208), (2992, 69505), (3740, 55604), (7480, 27802), (13901, 14960)]