212207865

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{24019}}^1$

素因数の和:24077

約数の個数: 32

約数和(自身を含む): 368947200

約数和(自身を除く): 156739335

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1767, 2945, 8835, 24019, 72057, 120095, 360285, 456361, 744589, 1369083, 2233767, 2281805, 3722945, 6845415, 11168835, 14147191, 42441573, 70735955, 212207865]

約数ペア:

[(1, 212207865), (3, 70735955), (5, 42441573), (15, 14147191), (19, 11168835), (31, 6845415), (57, 3722945), (93, 2281805), (95, 2233767), (155, 1369083), (285, 744589), (465, 456361), (589, 360285), (1767, 120095), (2945, 72057), (8835, 24019)]