278884198

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{16141}}^1$

素因数の和:16359

約数の個数: 16

約数和(自身を含む): 428860656

約数和(自身を除く): 149976458

約数列:

[1, 2, 53, 106, 163, 326, 8639, 16141, 17278, 32282, 855473, 1710946, 2630983, 5261966, 139442099, 278884198]

約数ペア:

[(1, 278884198), (2, 139442099), (53, 5261966), (106, 2630983), (163, 1710946), (326, 855473), (8639, 32282), (16141, 17278)]