201698900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{155153}}^1$

素因数の和:155180

約数の個数: 36

約数和(自身を含む): 471357852

約数和(自身を除く): 269658952

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 155153, 310306, 620612, 775765, 1551530, 2016989, 3103060, 3878825, 4033978, 7757650, 8067956, 10084945, 15515300, 20169890, 40339780, 50424725, 100849450, 201698900]

約数ペア:

[(1, 201698900), (2, 100849450), (4, 50424725), (5, 40339780), (10, 20169890), (13, 15515300), (20, 10084945), (25, 8067956), (26, 7757650), (50, 4033978), (52, 3878825), (65, 3103060), (100, 2016989), (130, 1551530), (260, 775765), (325, 620612), (650, 310306), (1300, 155153)]