223707730

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{1601}}^1$

素因数の和:1854

約数の個数: 32

約数和(自身を含む): 410047920

約数和(自身を除く): 186340190

約数列:

[1, 2, 5, 10, 89, 157, 178, 314, 445, 785, 890, 1570, 1601, 3202, 8005, 13973, 16010, 27946, 69865, 139730, 142489, 251357, 284978, 502714, 712445, 1256785, 1424890, 2513570, 22370773, 44741546, 111853865, 223707730]

約数ペア:

[(1, 223707730), (2, 111853865), (5, 44741546), (10, 22370773), (89, 2513570), (157, 1424890), (178, 1256785), (314, 712445), (445, 502714), (785, 284978), (890, 251357), (1570, 142489), (1601, 139730), (3202, 69865), (8005, 27946), (13973, 16010)]