209035980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{17333}}^1$

素因数の和:17415

約数の個数: 72

約数和(自身を含む): 643576752

約数和(自身を除く): 434540772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 4020, 6030, 12060, 17333, 34666, 51999, 69332, 86665, 103998, 155997, 173330, 207996, 259995, 311994, 346660, 519990, 623988, 779985, 1039980, 1161311, 1559970, 2322622, 3119940, 3483933, 4645244, 5806555, 6967866, 10451799, 11613110, 13935732, 17419665, 20903598, 23226220, 34839330, 41807196, 52258995, 69678660, 104517990, 209035980]

約数ペア:

[(1, 209035980), (2, 104517990), (3, 69678660), (4, 52258995), (5, 41807196), (6, 34839330), (9, 23226220), (10, 20903598), (12, 17419665), (15, 13935732), (18, 11613110), (20, 10451799), (30, 6967866), (36, 5806555), (45, 4645244), (60, 3483933), (67, 3119940), (90, 2322622), (134, 1559970), (180, 1161311), (201, 1039980), (268, 779985), (335, 623988), (402, 519990), (603, 346660), (670, 311994), (804, 259995), (1005, 207996), (1206, 173330), (1340, 155997), (2010, 103998), (2412, 86665), (3015, 69332), (4020, 51999), (6030, 34666), (12060, 17333)]