203849730

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{107857}}^1$

素因数の和:107880

約数の個数: 64

約数和(自身を含む): 621262080

約数和(自身を除く): 417412350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 107857, 215714, 323571, 539285, 647142, 754999, 970713, 1078570, 1509998, 1617855, 1941426, 2264997, 2912139, 3235710, 3774995, 4529994, 4853565, 5824278, 6794991, 7549990, 9707130, 11324985, 13589982, 14560695, 20384973, 22649970, 29121390, 33974955, 40769946, 67949910, 101924865, 203849730]

約数ペア:

[(1, 203849730), (2, 101924865), (3, 67949910), (5, 40769946), (6, 33974955), (7, 29121390), (9, 22649970), (10, 20384973), (14, 14560695), (15, 13589982), (18, 11324985), (21, 9707130), (27, 7549990), (30, 6794991), (35, 5824278), (42, 4853565), (45, 4529994), (54, 3774995), (63, 3235710), (70, 2912139), (90, 2264997), (105, 1941426), (126, 1617855), (135, 1509998), (189, 1078570), (210, 970713), (270, 754999), (315, 647142), (378, 539285), (630, 323571), (945, 215714), (1890, 107857)]