199619884

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{829}}^1\times {\mathrm{1627}}^1$

素因数の和:2497

約数の個数: 24

約数和(自身を含む): 359429840

約数和(自身を除く): 159809956

約数列:

[1, 2, 4, 37, 74, 148, 829, 1627, 1658, 3254, 3316, 6508, 30673, 60199, 61346, 120398, 122692, 240796, 1348783, 2697566, 5395132, 49904971, 99809942, 199619884]

約数ペア:

[(1, 199619884), (2, 99809942), (4, 49904971), (37, 5395132), (74, 2697566), (148, 1348783), (829, 240796), (1627, 122692), (1658, 120398), (3254, 61346), (3316, 60199), (6508, 30673)]