201941745

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{1847}}^1$

素因数の和:2089

約数の個数: 32

約数和(自身を含む): 333704448

約数和(自身を除く): 131762703

約数列:

[1, 3, 5, 15, 37, 111, 185, 197, 555, 591, 985, 1847, 2955, 5541, 7289, 9235, 21867, 27705, 36445, 68339, 109335, 205017, 341695, 363859, 1025085, 1091577, 1819295, 5457885, 13462783, 40388349, 67313915, 201941745]

約数ペア:

[(1, 201941745), (3, 67313915), (5, 40388349), (15, 13462783), (37, 5457885), (111, 1819295), (185, 1091577), (197, 1025085), (555, 363859), (591, 341695), (985, 205017), (1847, 109335), (2955, 68339), (5541, 36445), (7289, 27705), (9235, 21867)]