211427502

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7949}}^1$

素因数の和:8009

約数の個数: 64

約数和(自身を含む): 512870400

約数和(自身を除く): 301442898

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 78, 93, 143, 186, 286, 341, 403, 429, 682, 806, 858, 1023, 1209, 2046, 2418, 4433, 7949, 8866, 13299, 15898, 23847, 26598, 47694, 87439, 103337, 174878, 206674, 246419, 262317, 310011, 492838, 524634, 620022, 739257, 1136707, 1478514, 2273414, 2710609, 3203447, 3410121, 5421218, 6406894, 6820242, 8131827, 9610341, 16263654, 19220682, 35237917, 70475834, 105713751, 211427502]

約数ペア:

[(1, 211427502), (2, 105713751), (3, 70475834), (6, 35237917), (11, 19220682), (13, 16263654), (22, 9610341), (26, 8131827), (31, 6820242), (33, 6406894), (39, 5421218), (62, 3410121), (66, 3203447), (78, 2710609), (93, 2273414), (143, 1478514), (186, 1136707), (286, 739257), (341, 620022), (403, 524634), (429, 492838), (682, 310011), (806, 262317), (858, 246419), (1023, 206674), (1209, 174878), (2046, 103337), (2418, 87439), (4433, 47694), (7949, 26598), (8866, 23847), (13299, 15898)]