201660304

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{307409}}^1$

素因数の和:307458

約数の個数: 20

約数和(自身を含む): 400247820

約数和(自身を除く): 198587516

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 307409, 614818, 1229636, 2459272, 4918544, 12603769, 25207538, 50415076, 100830152, 201660304]

約数ペア:

[(1, 201660304), (2, 100830152), (4, 50415076), (8, 25207538), (16, 12603769), (41, 4918544), (82, 2459272), (164, 1229636), (328, 614818), (656, 307409)]