208766354

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 332816256

約数和(自身を除く): 124049902

約数列:

[1, 2, 23, 46, 137, 157, 211, 274, 314, 422, 3151, 3611, 4853, 6302, 7222, 9706, 21509, 28907, 33127, 43018, 57814, 66254, 494707, 664861, 761921, 989414, 1329722, 1523842, 4538399, 9076798, 104383177, 208766354]

約数ペア:

[(1, 208766354), (2, 104383177), (23, 9076798), (46, 4538399), (137, 1523842), (157, 1329722), (211, 989414), (274, 761921), (314, 664861), (422, 494707), (3151, 66254), (3611, 57814), (4853, 43018), (6302, 33127), (7222, 28907), (9706, 21509)]