210009787528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1\times {\mathrm{31123}}^1$

素因数の和:31682

約数の個数: 64

約数和(自身を含む): 419501721600

約数和(自身を除く): 209491934072

約数列:

[1, 2, 4, 8, 19, 38, 76, 103, 152, 206, 412, 431, 824, 862, 1724, 1957, 3448, 3914, 7828, 8189, 15656, 16378, 31123, 32756, 44393, 62246, 65512, 88786, 124492, 177572, 248984, 355144, 591337, 843467, 1182674, 1686934, 2365348, 3205669, 3373868, 4730696, 6411338, 6747736, 12822676, 13414013, 25645352, 26828026, 53656052, 60907711, 107312104, 121815422, 243630844, 254866247, 487261688, 509732494, 1019464988, 1381643339, 2038929976, 2763286678, 5526573356, 11053146712, 26251223441, 52502446882, 105004893764, 210009787528]

約数ペア:

[(1, 210009787528), (2, 105004893764), (4, 52502446882), (8, 26251223441), (19, 11053146712), (38, 5526573356), (76, 2763286678), (103, 2038929976), (152, 1381643339), (206, 1019464988), (412, 509732494), (431, 487261688), (824, 254866247), (862, 243630844), (1724, 121815422), (1957, 107312104), (3448, 60907711), (3914, 53656052), (7828, 26828026), (8189, 25645352), (15656, 13414013), (16378, 12822676), (31123, 6747736), (32756, 6411338), (44393, 4730696), (62246, 3373868), (65512, 3205669), (88786, 2365348), (124492, 1686934), (177572, 1182674), (248984, 843467), (355144, 591337)]