209904312

素因数分解:

$2^3\times 3^1\times {\mathrm{331}}^1\times {\mathrm{26423}}^1$

素因数の和:26763

約数の個数: 32

約数和(自身を含む): 526366080

約数和(自身を除く): 316461768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 331, 662, 993, 1324, 1986, 2648, 3972, 7944, 26423, 52846, 79269, 105692, 158538, 211384, 317076, 634152, 8746013, 17492026, 26238039, 34984052, 52476078, 69968104, 104952156, 209904312]

約数ペア:

[(1, 209904312), (2, 104952156), (3, 69968104), (4, 52476078), (6, 34984052), (8, 26238039), (12, 17492026), (24, 8746013), (331, 634152), (662, 317076), (993, 211384), (1324, 158538), (1986, 105692), (2648, 79269), (3972, 52846), (7944, 26423)]