195428158

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 328244400

約数和(自身を除く): 132816242

約数列:

[1, 2, 17, 29, 34, 58, 89, 131, 178, 262, 289, 493, 578, 986, 1513, 2227, 2581, 3026, 3799, 4454, 5162, 7598, 8381, 11659, 16762, 23318, 25721, 37859, 43877, 51442, 64583, 75718, 87754, 129166, 198203, 338111, 396406, 676222, 745909, 1097911, 1491818, 2195822, 3369451, 5747887, 6738902, 11495774, 97714079, 195428158]

約数ペア:

[(1, 195428158), (2, 97714079), (17, 11495774), (29, 6738902), (34, 5747887), (58, 3369451), (89, 2195822), (131, 1491818), (178, 1097911), (262, 745909), (289, 676222), (493, 396406), (578, 338111), (986, 198203), (1513, 129166), (2227, 87754), (2581, 75718), (3026, 64583), (3799, 51442), (4454, 43877), (5162, 37859), (7598, 25721), (8381, 23318), (11659, 16762)]