163395260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{3251}}^1$

素因数の和:3626

約数の個数: 48

約数和(自身を含む): 393361920

約数和(自身を除く): 229966660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 359, 718, 1436, 1795, 2513, 3251, 3590, 5026, 6502, 7180, 10052, 12565, 13004, 16255, 22757, 25130, 32510, 45514, 50260, 65020, 91028, 113785, 227570, 455140, 1167109, 2334218, 4668436, 5835545, 8169763, 11671090, 16339526, 23342180, 32679052, 40848815, 81697630, 163395260]

約数ペア:

[(1, 163395260), (2, 81697630), (4, 40848815), (5, 32679052), (7, 23342180), (10, 16339526), (14, 11671090), (20, 8169763), (28, 5835545), (35, 4668436), (70, 2334218), (140, 1167109), (359, 455140), (718, 227570), (1436, 113785), (1795, 91028), (2513, 65020), (3251, 50260), (3590, 45514), (5026, 32510), (6502, 25130), (7180, 22757), (10052, 16255), (12565, 13004)]