221175578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{907}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 365190336

約数和(自身を除く): 144014758

約数列:

[1, 2, 13, 26, 83, 113, 166, 226, 907, 1079, 1469, 1814, 2158, 2938, 9379, 11791, 18758, 23582, 75281, 102491, 121927, 150562, 204982, 243854, 978653, 1332383, 1957306, 2664766, 8506753, 17013506, 110587789, 221175578]

約数ペア:

[(1, 221175578), (2, 110587789), (13, 17013506), (26, 8506753), (83, 2664766), (113, 1957306), (166, 1332383), (226, 978653), (907, 243854), (1079, 204982), (1469, 150562), (1814, 121927), (2158, 102491), (2938, 75281), (9379, 23582), (11791, 18758)]