211053986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5309}}^1$

素因数の和:5474

約数の個数: 32

約数和(自身を含む): 374673600

約数和(自身を除く): 163619614

約数列:

[1, 2, 11, 13, 22, 26, 139, 143, 278, 286, 1529, 1807, 3058, 3614, 5309, 10618, 19877, 39754, 58399, 69017, 116798, 138034, 737951, 759187, 1475902, 1518374, 8117461, 9593363, 16234922, 19186726, 105526993, 211053986]

約数ペア:

[(1, 211053986), (2, 105526993), (11, 19186726), (13, 16234922), (22, 9593363), (26, 8117461), (139, 1518374), (143, 1475902), (278, 759187), (286, 737951), (1529, 138034), (1807, 116798), (3058, 69017), (3614, 58399), (5309, 39754), (10618, 19877)]