221274208224

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{10821313}}^1$

素因数の和:10821400

約数の個数: 72

約数和(自身を含む): 638111243952

約数和(自身を除く): 416837035728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 5112, 6816, 10224, 20448, 10821313, 21642626, 32463939, 43285252, 64927878, 86570504, 97391817, 129855756, 173141008, 194783634, 259711512, 346282016, 389567268, 519423024, 768313223, 779134536, 1038846048, 1536626446, 1558269072, 2304939669, 3073252892, 3116538144, 4609879338, 6146505784, 6914819007, 9219758676, 12293011568, 13829638014, 18439517352, 24586023136, 27659276028, 36879034704, 55318552056, 73758069408, 110637104112, 221274208224]

約数ペア:

[(1, 221274208224), (2, 110637104112), (3, 73758069408), (4, 55318552056), (6, 36879034704), (8, 27659276028), (9, 24586023136), (12, 18439517352), (16, 13829638014), (18, 12293011568), (24, 9219758676), (32, 6914819007), (36, 6146505784), (48, 4609879338), (71, 3116538144), (72, 3073252892), (96, 2304939669), (142, 1558269072), (144, 1536626446), (213, 1038846048), (284, 779134536), (288, 768313223), (426, 519423024), (568, 389567268), (639, 346282016), (852, 259711512), (1136, 194783634), (1278, 173141008), (1704, 129855756), (2272, 97391817), (2556, 86570504), (3408, 64927878), (5112, 43285252), (6816, 32463939), (10224, 21642626), (20448, 10821313)]