212000220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{392593}}^1$

素因数の和:392611

約数の個数: 48

約数和(自身を含む): 659557920

約数和(自身を除く): 447557700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 392593, 785186, 1177779, 1570372, 1962965, 2355558, 3533337, 3925930, 4711116, 5888895, 7066674, 7851860, 10600011, 11777790, 14133348, 17666685, 21200022, 23555580, 35333370, 42400044, 53000055, 70666740, 106000110, 212000220]

約数ペア:

[(1, 212000220), (2, 106000110), (3, 70666740), (4, 53000055), (5, 42400044), (6, 35333370), (9, 23555580), (10, 21200022), (12, 17666685), (15, 14133348), (18, 11777790), (20, 10600011), (27, 7851860), (30, 7066674), (36, 5888895), (45, 4711116), (54, 3925930), (60, 3533337), (90, 2355558), (108, 1962965), (135, 1570372), (180, 1177779), (270, 785186), (540, 392593)]