209216115

素因数分解:

$3^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3467}}^1$

素因数の和:3633

約数の個数: 40

約数和(自身を含む): 377665200

約数和(自身を除く): 168449085

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 149, 405, 447, 745, 1341, 2235, 3467, 4023, 6705, 10401, 12069, 17335, 20115, 31203, 52005, 60345, 93609, 156015, 280827, 468045, 516583, 1404135, 1549749, 2582915, 4649247, 7748745, 13947741, 23246235, 41843223, 69738705, 209216115]

約数ペア:

[(1, 209216115), (3, 69738705), (5, 41843223), (9, 23246235), (15, 13947741), (27, 7748745), (45, 4649247), (81, 2582915), (135, 1549749), (149, 1404135), (405, 516583), (447, 468045), (745, 280827), (1341, 156015), (2235, 93609), (3467, 60345), (4023, 52005), (6705, 31203), (10401, 20115), (12069, 17335)]