211648072

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{190331}}^1$

素因数の和:190476

約数の個数: 16

約数和(自身を含む): 399697200

約数和(自身を除く): 188049128

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 190331, 380662, 761324, 1522648, 26456009, 52912018, 105824036, 211648072]

約数ペア:

[(1, 211648072), (2, 105824036), (4, 52912018), (8, 26456009), (139, 1522648), (278, 761324), (556, 380662), (1112, 190331)]