211316586

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{271}}^1\times {\mathrm{769}}^1$

素因数の和:1071

約数の個数: 48

約数和(自身を含む): 459930240

約数和(自身を除く): 248613654

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 271, 338, 507, 542, 769, 813, 1014, 1538, 1626, 2307, 3523, 4614, 7046, 9997, 10569, 19994, 21138, 29991, 45799, 59982, 91598, 129961, 137397, 208399, 259922, 274794, 389883, 416798, 625197, 779766, 1250394, 2709187, 5418374, 8127561, 16255122, 35219431, 70438862, 105658293, 211316586]

約数ペア:

[(1, 211316586), (2, 105658293), (3, 70438862), (6, 35219431), (13, 16255122), (26, 8127561), (39, 5418374), (78, 2709187), (169, 1250394), (271, 779766), (338, 625197), (507, 416798), (542, 389883), (769, 274794), (813, 259922), (1014, 208399), (1538, 137397), (1626, 129961), (2307, 91598), (3523, 59982), (4614, 45799), (7046, 29991), (9997, 21138), (10569, 19994)]