213996828

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{7159}}^1$

素因数の和:7266

約数の個数: 48

約数和(自身を含む): 519644160

約数和(自身を除く): 305647332

約数列:

[1, 2, 3, 4, 6, 12, 47, 53, 94, 106, 141, 159, 188, 212, 282, 318, 564, 636, 2491, 4982, 7159, 7473, 9964, 14318, 14946, 21477, 28636, 29892, 42954, 85908, 336473, 379427, 672946, 758854, 1009419, 1138281, 1345892, 1517708, 2018838, 2276562, 4037676, 4553124, 17833069, 35666138, 53499207, 71332276, 106998414, 213996828]

約数ペア:

[(1, 213996828), (2, 106998414), (3, 71332276), (4, 53499207), (6, 35666138), (12, 17833069), (47, 4553124), (53, 4037676), (94, 2276562), (106, 2018838), (141, 1517708), (159, 1345892), (188, 1138281), (212, 1009419), (282, 758854), (318, 672946), (564, 379427), (636, 336473), (2491, 85908), (4982, 42954), (7159, 29892), (7473, 28636), (9964, 21477), (14318, 14946)]