210855986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{309173}}^1$

素因数の和:309217

約数の個数: 16

約数和(自身を含む): 356168448

約数和(自身を除く): 145312462

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 309173, 618346, 3400903, 6801806, 9584363, 19168726, 105427993, 210855986]

約数ペア:

[(1, 210855986), (2, 105427993), (11, 19168726), (22, 9584363), (31, 6801806), (62, 3400903), (341, 618346), (682, 309173)]