217084810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{8821}}^1$

素因数の和:8958

約数の個数: 32

約数和(自身を含む): 411599232

約数和(自身を除く): 194514422

約数列:

[1, 2, 5, 10, 23, 46, 107, 115, 214, 230, 535, 1070, 2461, 4922, 8821, 12305, 17642, 24610, 44105, 88210, 202883, 405766, 943847, 1014415, 1887694, 2028830, 4719235, 9438470, 21708481, 43416962, 108542405, 217084810]

約数ペア:

[(1, 217084810), (2, 108542405), (5, 43416962), (10, 21708481), (23, 9438470), (46, 4719235), (107, 2028830), (115, 1887694), (214, 1014415), (230, 943847), (535, 405766), (1070, 202883), (2461, 88210), (4922, 44105), (8821, 24610), (12305, 17642)]