194612872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{8779}}^1$

素因数の和:8965

約数の個数: 32

約数和(自身を含む): 388778400

約数和(自身を除く): 194165528

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 163, 326, 652, 1304, 2771, 5542, 8779, 11084, 17558, 22168, 35116, 70232, 149243, 298486, 596972, 1193944, 1430977, 2861954, 5723908, 11447816, 24326609, 48653218, 97306436, 194612872]

約数ペア:

[(1, 194612872), (2, 97306436), (4, 48653218), (8, 24326609), (17, 11447816), (34, 5723908), (68, 2861954), (136, 1430977), (163, 1193944), (326, 596972), (652, 298486), (1304, 149243), (2771, 70232), (5542, 35116), (8779, 22168), (11084, 17558)]