202395680

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{30853}}^1$

素因数の和:30909

約数の個数: 48

約数和(自身を含む): 489838104

約数和(自身を除く): 287442424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 30853, 61706, 123412, 154265, 246824, 308530, 493648, 617060, 987296, 1234120, 1264973, 2468240, 2529946, 4936480, 5059892, 6324865, 10119784, 12649730, 20239568, 25299460, 40479136, 50598920, 101197840, 202395680]

約数ペア:

[(1, 202395680), (2, 101197840), (4, 50598920), (5, 40479136), (8, 25299460), (10, 20239568), (16, 12649730), (20, 10119784), (32, 6324865), (40, 5059892), (41, 4936480), (80, 2529946), (82, 2468240), (160, 1264973), (164, 1234120), (205, 987296), (328, 617060), (410, 493648), (656, 308530), (820, 246824), (1312, 154265), (1640, 123412), (3280, 61706), (6560, 30853)]