195861220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{2063}}^1$

素因数の和:2220

約数の個数: 48

約数和(自身を含む): 424424448

約数和(自身を除く): 228563228

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 101, 188, 202, 235, 404, 470, 505, 940, 1010, 2020, 2063, 4126, 4747, 8252, 9494, 10315, 18988, 20630, 23735, 41260, 47470, 94940, 96961, 193922, 208363, 387844, 416726, 484805, 833452, 969610, 1041815, 1939220, 2083630, 4167260, 9793061, 19586122, 39172244, 48965305, 97930610, 195861220]

約数ペア:

[(1, 195861220), (2, 97930610), (4, 48965305), (5, 39172244), (10, 19586122), (20, 9793061), (47, 4167260), (94, 2083630), (101, 1939220), (188, 1041815), (202, 969610), (235, 833452), (404, 484805), (470, 416726), (505, 387844), (940, 208363), (1010, 193922), (2020, 96961), (2063, 94940), (4126, 47470), (4747, 41260), (8252, 23735), (9494, 20630), (10315, 18988)]