211370690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{54059}}^1$

素因数の和:54106

約数の個数: 32

約数和(自身を含む): 420370560

約数和(自身を除く): 208999870

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 54059, 108118, 270295, 540590, 919003, 1243357, 1838006, 2486714, 4595015, 6216785, 9190030, 12433570, 21137069, 42274138, 105685345, 211370690]

約数ペア:

[(1, 211370690), (2, 105685345), (5, 42274138), (10, 21137069), (17, 12433570), (23, 9190030), (34, 6216785), (46, 4595015), (85, 2486714), (115, 1838006), (170, 1243357), (230, 919003), (391, 540590), (782, 270295), (1955, 108118), (3910, 54059)]