200780438

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{563}}^1\times {\mathrm{617}}^1$

素因数の和:1216

約数の個数: 24

約数和(自身を含む): 321016392

約数和(自身を除く): 120235954

約数列:

[1, 2, 17, 34, 289, 563, 578, 617, 1126, 1234, 9571, 10489, 19142, 20978, 162707, 178313, 325414, 347371, 356626, 694742, 5905307, 11810614, 100390219, 200780438]

約数ペア:

[(1, 200780438), (2, 100390219), (17, 11810614), (34, 5905307), (289, 694742), (563, 356626), (578, 347371), (617, 325414), (1126, 178313), (1234, 162707), (9571, 20978), (10489, 19142)]