200021048

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{18617}}^1$

素因数の和:18719

約数の個数: 32

約数和(自身を含む): 402148800

約数和(自身を除く): 202127752

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 316, 632, 1343, 2686, 5372, 10744, 18617, 37234, 74468, 148936, 316489, 632978, 1265956, 1470743, 2531912, 2941486, 5882972, 11765944, 25002631, 50005262, 100010524, 200021048]

約数ペア:

[(1, 200021048), (2, 100010524), (4, 50005262), (8, 25002631), (17, 11765944), (34, 5882972), (68, 2941486), (79, 2531912), (136, 1470743), (158, 1265956), (316, 632978), (632, 316489), (1343, 148936), (2686, 74468), (5372, 37234), (10744, 18617)]