203053060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{207197}}^1$

素因数の和:207220

約数の個数: 36

約数和(自身を含む): 496032012

約数和(自身を除く): 292978952

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 207197, 414394, 828788, 1035985, 1450379, 2071970, 2900758, 4143940, 5801516, 7251895, 10152653, 14503790, 20305306, 29007580, 40610612, 50763265, 101526530, 203053060]

約数ペア:

[(1, 203053060), (2, 101526530), (4, 50763265), (5, 40610612), (7, 29007580), (10, 20305306), (14, 14503790), (20, 10152653), (28, 7251895), (35, 5801516), (49, 4143940), (70, 2900758), (98, 2071970), (140, 1450379), (196, 1035985), (245, 828788), (490, 414394), (980, 207197)]