220848697874

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{1580177}}^1$

素因数の和:1580402

約数の個数: 32

約数和(自身を含む): 386827574400

約数和(自身を除く): 165978876526

約数列:

[1, 2, 7, 14, 67, 134, 149, 298, 469, 938, 1043, 2086, 9983, 19966, 69881, 139762, 1580177, 3160354, 11061239, 22122478, 105871859, 211743718, 235446373, 470892746, 741103013, 1482206026, 1648124611, 3296249222, 15774906991, 31549813982, 110424348937, 220848697874]

約数ペア:

[(1, 220848697874), (2, 110424348937), (7, 31549813982), (14, 15774906991), (67, 3296249222), (134, 1648124611), (149, 1482206026), (298, 741103013), (469, 470892746), (938, 235446373), (1043, 211743718), (2086, 105871859), (9983, 22122478), (19966, 11061239), (69881, 3160354), (139762, 1580177)]