199955734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1481}}^1$

素因数の和:1549

約数の個数: 48

約数和(自身を含む): 365888016

約数和(自身を除く): 165932282

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 323, 361, 374, 418, 646, 722, 1481, 2962, 3553, 3971, 6137, 7106, 7942, 12274, 16291, 25177, 28139, 32582, 50354, 56278, 67507, 135014, 276947, 309529, 478363, 534641, 553894, 619058, 956726, 1069282, 5261993, 5881051, 9088897, 10523986, 11762102, 18177794, 99977867, 199955734]

約数ペア:

[(1, 199955734), (2, 99977867), (11, 18177794), (17, 11762102), (19, 10523986), (22, 9088897), (34, 5881051), (38, 5261993), (187, 1069282), (209, 956726), (323, 619058), (361, 553894), (374, 534641), (418, 478363), (646, 309529), (722, 276947), (1481, 135014), (2962, 67507), (3553, 56278), (3971, 50354), (6137, 32582), (7106, 28139), (7942, 25177), (12274, 16291)]