200750968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{20929}}^1$

素因数の和:21055

約数の個数: 32

約数和(自身を含む): 414414000

約数和(自身を除く): 213663032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 218, 436, 872, 1199, 2398, 4796, 9592, 20929, 41858, 83716, 167432, 230219, 460438, 920876, 1841752, 2281261, 4562522, 9125044, 18250088, 25093871, 50187742, 100375484, 200750968]

約数ペア:

[(1, 200750968), (2, 100375484), (4, 50187742), (8, 25093871), (11, 18250088), (22, 9125044), (44, 4562522), (88, 2281261), (109, 1841752), (218, 920876), (436, 460438), (872, 230219), (1199, 167432), (2398, 83716), (4796, 41858), (9592, 20929)]