207877910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{21019}}^1$

素因数の和:21092

約数の個数: 32

約数和(自身を含む): 399548160

約数和(自身を除く): 191670250

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 9890, 21019, 42038, 105095, 210190, 483437, 903817, 966874, 1807634, 2417185, 4519085, 4834370, 9038170, 20787791, 41575582, 103938955, 207877910]

約数ペア:

[(1, 207877910), (2, 103938955), (5, 41575582), (10, 20787791), (23, 9038170), (43, 4834370), (46, 4519085), (86, 2417185), (115, 1807634), (215, 966874), (230, 903817), (430, 483437), (989, 210190), (1978, 105095), (4945, 42038), (9890, 21019)]