203891710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1019}}^1$

素因数の和:1161

約数の個数: 64

約数和(自身を含む): 428302080

約数和(自身を除く): 224410370

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 107, 110, 170, 187, 214, 374, 535, 935, 1019, 1070, 1177, 1819, 1870, 2038, 2354, 3638, 5095, 5885, 9095, 10190, 11209, 11770, 17323, 18190, 20009, 22418, 34646, 40018, 56045, 86615, 100045, 109033, 112090, 173230, 190553, 200090, 218066, 381106, 545165, 952765, 1090330, 1199363, 1853561, 1905530, 2398726, 3707122, 5996815, 9267805, 11993630, 18535610, 20389171, 40778342, 101945855, 203891710]

約数ペア:

[(1, 203891710), (2, 101945855), (5, 40778342), (10, 20389171), (11, 18535610), (17, 11993630), (22, 9267805), (34, 5996815), (55, 3707122), (85, 2398726), (107, 1905530), (110, 1853561), (170, 1199363), (187, 1090330), (214, 952765), (374, 545165), (535, 381106), (935, 218066), (1019, 200090), (1070, 190553), (1177, 173230), (1819, 112090), (1870, 109033), (2038, 100045), (2354, 86615), (3638, 56045), (5095, 40018), (5885, 34646), (9095, 22418), (10190, 20009), (11209, 18190), (11770, 17323)]