204920624

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{401}}^1$

素因数の和:510

約数の個数: 60

約数和(自身を含む): 429440520

約数和(自身を除く): 224519896

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 401, 656, 779, 802, 1558, 1604, 1681, 3116, 3208, 3362, 6232, 6416, 6724, 7619, 12464, 13448, 15238, 16441, 26896, 30476, 31939, 32882, 60952, 63878, 65764, 121904, 127756, 131528, 255512, 263056, 312379, 511024, 624758, 674081, 1249516, 1348162, 2499032, 2696324, 4998064, 5392648, 10785296, 12807539, 25615078, 51230156, 102460312, 204920624]

約数ペア:

[(1, 204920624), (2, 102460312), (4, 51230156), (8, 25615078), (16, 12807539), (19, 10785296), (38, 5392648), (41, 4998064), (76, 2696324), (82, 2499032), (152, 1348162), (164, 1249516), (304, 674081), (328, 624758), (401, 511024), (656, 312379), (779, 263056), (802, 255512), (1558, 131528), (1604, 127756), (1681, 121904), (3116, 65764), (3208, 63878), (3362, 60952), (6232, 32882), (6416, 31939), (6724, 30476), (7619, 26896), (12464, 16441), (13448, 15238)]