248896990

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1\times {\mathrm{467}}^1$

素因数の和:936

約数の個数: 32

約数和(自身を含む): 452874240

約数和(自身を除く): 203977250

約数列:

[1, 2, 5, 10, 223, 239, 446, 467, 478, 934, 1115, 1195, 2230, 2335, 2390, 4670, 53297, 104141, 106594, 111613, 208282, 223226, 266485, 520705, 532970, 558065, 1041410, 1116130, 24889699, 49779398, 124448495, 248896990]

約数ペア:

[(1, 248896990), (2, 124448495), (5, 49779398), (10, 24889699), (223, 1116130), (239, 1041410), (446, 558065), (467, 532970), (478, 520705), (934, 266485), (1115, 223226), (1195, 208282), (2230, 111613), (2335, 106594), (2390, 104141), (4670, 53297)]