219210004293

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{226183}}^1$

素因数の和:226566

約数の個数: 48

約数和(自身を含む): 358926865920

約数和(自身を除く): 139716861627

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 347, 399, 931, 1041, 2429, 2793, 6593, 7287, 17003, 19779, 46151, 51009, 138453, 226183, 323057, 678549, 969171, 1583281, 4297477, 4749843, 11082967, 12892431, 30082339, 33248901, 78485501, 90247017, 210576373, 235456503, 549398507, 631729119, 1491224519, 1648195521, 3845789549, 4473673557, 10438571633, 11537368647, 31315714899, 73070001431, 219210004293]

約数ペア:

[(1, 219210004293), (3, 73070001431), (7, 31315714899), (19, 11537368647), (21, 10438571633), (49, 4473673557), (57, 3845789549), (133, 1648195521), (147, 1491224519), (347, 631729119), (399, 549398507), (931, 235456503), (1041, 210576373), (2429, 90247017), (2793, 78485501), (6593, 33248901), (7287, 30082339), (17003, 12892431), (19779, 11082967), (46151, 4749843), (51009, 4297477), (138453, 1583281), (226183, 969171), (323057, 678549)]