200294408

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{20743}}^1$

素因数の和:20837

約数の個数: 32

約数和(自身を含む): 403263360

約数和(自身を除く): 202968952

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 568, 1207, 2414, 4828, 9656, 20743, 41486, 82972, 165944, 352631, 705262, 1410524, 1472753, 2821048, 2945506, 5891012, 11782024, 25036801, 50073602, 100147204, 200294408]

約数ペア:

[(1, 200294408), (2, 100147204), (4, 50073602), (8, 25036801), (17, 11782024), (34, 5891012), (68, 2945506), (71, 2821048), (136, 1472753), (142, 1410524), (284, 705262), (568, 352631), (1207, 165944), (2414, 82972), (4828, 41486), (9656, 20743)]