197960488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{17713}}^1$

素因数の和:17857

約数の個数: 32

約数和(自身を含む): 408130560

約数和(自身を除く): 210170072

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 127, 254, 508, 1016, 1397, 2794, 5588, 11176, 17713, 35426, 70852, 141704, 194843, 389686, 779372, 1558744, 2249551, 4499102, 8998204, 17996408, 24745061, 49490122, 98980244, 197960488]

約数ペア:

[(1, 197960488), (2, 98980244), (4, 49490122), (8, 24745061), (11, 17996408), (22, 8998204), (44, 4499102), (88, 2249551), (127, 1558744), (254, 779372), (508, 389686), (1016, 194843), (1397, 141704), (2794, 70852), (5588, 35426), (11176, 17713)]