200064440

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{51563}}^1$

素因数の和:51671

約数の個数: 32

約数和(自身を含む): 454794480

約数和(自身を除く): 254730040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 51563, 103126, 206252, 257815, 412504, 515630, 1031260, 2062520, 5001611, 10003222, 20006444, 25008055, 40012888, 50016110, 100032220, 200064440]

約数ペア:

[(1, 200064440), (2, 100032220), (4, 50016110), (5, 40012888), (8, 25008055), (10, 20006444), (20, 10003222), (40, 5001611), (97, 2062520), (194, 1031260), (388, 515630), (485, 412504), (776, 257815), (970, 206252), (1940, 103126), (3880, 51563)]