202218978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{11731}}^1$

素因数の和:11779

約数の個数: 48

約数和(自身を含む): 463742496

約数和(自身を除く): 261523518

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 169, 221, 338, 442, 507, 663, 1014, 1326, 2873, 5746, 8619, 11731, 17238, 23462, 35193, 70386, 152503, 199427, 305006, 398854, 457509, 598281, 915018, 1196562, 1982539, 2592551, 3965078, 5185102, 5947617, 7777653, 11895234, 15555306, 33703163, 67406326, 101109489, 202218978]

約数ペア:

[(1, 202218978), (2, 101109489), (3, 67406326), (6, 33703163), (13, 15555306), (17, 11895234), (26, 7777653), (34, 5947617), (39, 5185102), (51, 3965078), (78, 2592551), (102, 1982539), (169, 1196562), (221, 915018), (338, 598281), (442, 457509), (507, 398854), (663, 305006), (1014, 199427), (1326, 152503), (2873, 70386), (5746, 35193), (8619, 23462), (11731, 17238)]