198545144

素因数分解:

$2^3\times 7^1\times {\mathrm{677}}^1\times {\mathrm{5237}}^1$

素因数の和:5927

約数の個数: 32

約数和(自身を含む): 426163680

約数和(自身を除く): 227618536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 677, 1354, 2708, 4739, 5237, 5416, 9478, 10474, 18956, 20948, 36659, 37912, 41896, 73318, 146636, 293272, 3545449, 7090898, 14181796, 24818143, 28363592, 49636286, 99272572, 198545144]

約数ペア:

[(1, 198545144), (2, 99272572), (4, 49636286), (7, 28363592), (8, 24818143), (14, 14181796), (28, 7090898), (56, 3545449), (677, 293272), (1354, 146636), (2708, 73318), (4739, 41896), (5237, 37912), (5416, 36659), (9478, 20948), (10474, 18956)]