205693804

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 386104320

約数和(自身を除く): 180410516

約数列:

[1, 2, 4, 31, 37, 62, 74, 107, 124, 148, 214, 419, 428, 838, 1147, 1676, 2294, 3317, 3959, 4588, 6634, 7918, 12989, 13268, 15503, 15836, 25978, 31006, 44833, 51956, 62012, 89666, 122729, 179332, 245458, 480593, 490916, 961186, 1389823, 1658821, 1922372, 2779646, 3317642, 5559292, 6635284, 51423451, 102846902, 205693804]

約数ペア:

[(1, 205693804), (2, 102846902), (4, 51423451), (31, 6635284), (37, 5559292), (62, 3317642), (74, 2779646), (107, 1922372), (124, 1658821), (148, 1389823), (214, 961186), (419, 490916), (428, 480593), (838, 245458), (1147, 179332), (1676, 122729), (2294, 89666), (3317, 62012), (3959, 51956), (4588, 44833), (6634, 31006), (7918, 25978), (12989, 15836), (13268, 15503)]