201941250735

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{431}}^1\times {\mathrm{637471}}^1$

素因数の和:637924

約数の個数: 48

約数和(自身を含む): 376730652672

約数和(自身を除く): 174789401937

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 431, 735, 1293, 2155, 3017, 6465, 9051, 15085, 21119, 45255, 63357, 105595, 316785, 637471, 1912413, 3187355, 4462297, 9562065, 13386891, 22311485, 31236079, 66934455, 93708237, 156180395, 274750001, 468541185, 824250003, 1373750005, 1923250007, 4121250015, 5769750021, 9616250035, 13462750049, 28848750105, 40388250147, 67313750245, 201941250735]

約数ペア:

[(1, 201941250735), (3, 67313750245), (5, 40388250147), (7, 28848750105), (15, 13462750049), (21, 9616250035), (35, 5769750021), (49, 4121250015), (105, 1923250007), (147, 1373750005), (245, 824250003), (431, 468541185), (735, 274750001), (1293, 156180395), (2155, 93708237), (3017, 66934455), (6465, 31236079), (9051, 22311485), (15085, 13386891), (21119, 9562065), (45255, 4462297), (63357, 3187355), (105595, 1912413), (316785, 637471)]