212486586

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{87877}}^1$

素因数の和:87926

約数の個数: 32

約数和(自身を含む): 472432128

約数和(自身を除く): 259945542

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 87877, 175754, 263631, 527262, 1142401, 2284802, 2724187, 3427203, 5448374, 6854406, 8172561, 16345122, 35414431, 70828862, 106243293, 212486586]

約数ペア:

[(1, 212486586), (2, 106243293), (3, 70828862), (6, 35414431), (13, 16345122), (26, 8172561), (31, 6854406), (39, 5448374), (62, 3427203), (78, 2724187), (93, 2284802), (186, 1142401), (403, 527262), (806, 263631), (1209, 175754), (2418, 87877)]