201209216

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{120919}}^1$

素因数の和:120946

約数の個数: 32

約数和(自身を含む): 431684400

約数和(自身を除く): 230475184

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 120919, 241838, 483676, 967352, 1571947, 1934704, 3143894, 3869408, 6287788, 7738816, 12575576, 15477632, 25151152, 50302304, 100604608, 201209216]

約数ペア:

[(1, 201209216), (2, 100604608), (4, 50302304), (8, 25151152), (13, 15477632), (16, 12575576), (26, 7738816), (32, 6287788), (52, 3869408), (64, 3143894), (104, 1934704), (128, 1571947), (208, 967352), (416, 483676), (832, 241838), (1664, 120919)]