201986145

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{121313}}^1$

素因数の和:121361

約数の個数: 24

約数和(自身を含む): 359574696

約数和(自身を除く): 157588551

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 121313, 363939, 606565, 1091817, 1819695, 4488581, 5459085, 13465743, 22442905, 40397229, 67328715, 201986145]

約数ペア:

[(1, 201986145), (3, 67328715), (5, 40397229), (9, 22442905), (15, 13465743), (37, 5459085), (45, 4488581), (111, 1819695), (185, 1091817), (333, 606565), (555, 363939), (1665, 121313)]