202336820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{6481}}^1$

素因数の和:6720

約数の個数: 48

約数和(自身を含む): 487861248

約数和(自身を除く): 285524428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 446, 892, 1115, 1561, 2230, 3122, 4460, 6244, 6481, 7805, 12962, 15610, 25924, 31220, 32405, 45367, 64810, 90734, 129620, 181468, 226835, 453670, 907340, 1445263, 2890526, 5781052, 7226315, 10116841, 14452630, 20233682, 28905260, 40467364, 50584205, 101168410, 202336820]

約数ペア:

[(1, 202336820), (2, 101168410), (4, 50584205), (5, 40467364), (7, 28905260), (10, 20233682), (14, 14452630), (20, 10116841), (28, 7226315), (35, 5781052), (70, 2890526), (140, 1445263), (223, 907340), (446, 453670), (892, 226835), (1115, 181468), (1561, 129620), (2230, 90734), (3122, 64810), (4460, 45367), (6244, 32405), (6481, 31220), (7805, 25924), (12962, 15610)]