204570870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{974147}}^1$

素因数の和:974164

約数の個数: 32

約数和(自身を含む): 561109248

約数和(自身を除く): 356538378

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 974147, 1948294, 2922441, 4870735, 5844882, 6819029, 9741470, 13638058, 14612205, 20457087, 29224410, 34095145, 40914174, 68190290, 102285435, 204570870]

約数ペア:

[(1, 204570870), (2, 102285435), (3, 68190290), (5, 40914174), (6, 34095145), (7, 29224410), (10, 20457087), (14, 14612205), (15, 13638058), (21, 9741470), (30, 6819029), (35, 5844882), (42, 4870735), (70, 2922441), (105, 1948294), (210, 974147)]