207982028

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{4723}}^1$

素因数の和:4937

約数の個数: 24

約数和(自身を含む): 371022960

約数和(自身を除く): 163040932

約数列:

[1, 2, 4, 101, 109, 202, 218, 404, 436, 4723, 9446, 11009, 18892, 22018, 44036, 477023, 514807, 954046, 1029614, 1908092, 2059228, 51995507, 103991014, 207982028]

約数ペア:

[(1, 207982028), (2, 103991014), (4, 51995507), (101, 2059228), (109, 1908092), (202, 1029614), (218, 954046), (404, 514807), (436, 477023), (4723, 44036), (9446, 22018), (11009, 18892)]