217939498

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{701}}^1$

素因数の和:1182

約数の個数: 32

約数和(自身を含む): 382112640

約数和(自身を除く): 164173142

約数列:

[1, 2, 7, 14, 53, 106, 371, 419, 701, 742, 838, 1402, 2933, 4907, 5866, 9814, 22207, 37153, 44414, 74306, 155449, 260071, 293719, 310898, 520142, 587438, 2056033, 4112066, 15567107, 31134214, 108969749, 217939498]

約数ペア:

[(1, 217939498), (2, 108969749), (7, 31134214), (14, 15567107), (53, 4112066), (106, 2056033), (371, 587438), (419, 520142), (701, 310898), (742, 293719), (838, 260071), (1402, 155449), (2933, 74306), (4907, 44414), (5866, 37153), (9814, 22207)]