201274628

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{157}}^1\times {\mathrm{1109}}^1$

素因数の和:1304

約数の個数: 36

約数和(自身を含む): 376891620

約数和(自身を除く): 175616992

約数列:

[1, 2, 4, 17, 34, 68, 157, 289, 314, 578, 628, 1109, 1156, 2218, 2669, 4436, 5338, 10676, 18853, 37706, 45373, 75412, 90746, 174113, 181492, 320501, 348226, 641002, 696452, 1282004, 2959921, 5919842, 11839684, 50318657, 100637314, 201274628]

約数ペア:

[(1, 201274628), (2, 100637314), (4, 50318657), (17, 11839684), (34, 5919842), (68, 2959921), (157, 1282004), (289, 696452), (314, 641002), (578, 348226), (628, 320501), (1109, 181492), (1156, 174113), (2218, 90746), (2669, 75412), (4436, 45373), (5338, 37706), (10676, 18853)]