207984170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1\times {\mathrm{997}}^1$

素因数の和:1934

約数の個数: 32

約数和(自身を含む): 391471488

約数和(自身を除く): 183487318

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 907, 997, 1814, 1994, 4535, 4985, 9070, 9970, 20861, 22931, 41722, 45862, 104305, 114655, 208610, 229310, 904279, 1808558, 4521395, 9042790, 20798417, 41596834, 103992085, 207984170]

約数ペア:

[(1, 207984170), (2, 103992085), (5, 41596834), (10, 20798417), (23, 9042790), (46, 4521395), (115, 1808558), (230, 904279), (907, 229310), (997, 208610), (1814, 114655), (1994, 104305), (4535, 45862), (4985, 41722), (9070, 22931), (9970, 20861)]