225515212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1741}}^1$

素因数の和:1858

約数の個数: 48

約数和(自身を含む): 442495872

約数和(自身を除く): 216980660

約数列:

[1, 2, 4, 13, 26, 47, 52, 53, 94, 106, 188, 212, 611, 689, 1222, 1378, 1741, 2444, 2491, 2756, 3482, 4982, 6964, 9964, 22633, 32383, 45266, 64766, 81827, 90532, 92273, 129532, 163654, 184546, 327308, 369092, 1063751, 1199549, 2127502, 2399098, 4255004, 4336831, 4798196, 8673662, 17347324, 56378803, 112757606, 225515212]

約数ペア:

[(1, 225515212), (2, 112757606), (4, 56378803), (13, 17347324), (26, 8673662), (47, 4798196), (52, 4336831), (53, 4255004), (94, 2399098), (106, 2127502), (188, 1199549), (212, 1063751), (611, 369092), (689, 327308), (1222, 184546), (1378, 163654), (1741, 129532), (2444, 92273), (2491, 90532), (2756, 81827), (3482, 64766), (4982, 45266), (6964, 32383), (9964, 22633)]