199954710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{25537}}^1$

素因数の和:25582

約数の個数: 64

約数和(自身を含む): 551620800

約数和(自身を除く): 351666090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1566, 2610, 3915, 7830, 25537, 51074, 76611, 127685, 153222, 229833, 255370, 383055, 459666, 689499, 740573, 766110, 1149165, 1378998, 1481146, 2221719, 2298330, 3447495, 3702865, 4443438, 6665157, 6894990, 7405730, 11108595, 13330314, 19995471, 22217190, 33325785, 39990942, 66651570, 99977355, 199954710]

約数ペア:

[(1, 199954710), (2, 99977355), (3, 66651570), (5, 39990942), (6, 33325785), (9, 22217190), (10, 19995471), (15, 13330314), (18, 11108595), (27, 7405730), (29, 6894990), (30, 6665157), (45, 4443438), (54, 3702865), (58, 3447495), (87, 2298330), (90, 2221719), (135, 1481146), (145, 1378998), (174, 1149165), (261, 766110), (270, 740573), (290, 689499), (435, 459666), (522, 383055), (783, 255370), (870, 229833), (1305, 153222), (1566, 127685), (2610, 76611), (3915, 51074), (7830, 25537)]