201990060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{8191}}^1$

素因数の和:8343

約数の個数: 72

約数和(自身を含む): 617250816

約数和(自身を除く): 415260756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4932, 6165, 8191, 8220, 12330, 16382, 24573, 24660, 32764, 40955, 49146, 73719, 81910, 98292, 122865, 147438, 163820, 245730, 294876, 368595, 491460, 737190, 1122167, 1474380, 2244334, 3366501, 4488668, 5610835, 6733002, 10099503, 11221670, 13466004, 16832505, 20199006, 22443340, 33665010, 40398012, 50497515, 67330020, 100995030, 201990060]

約数ペア:

[(1, 201990060), (2, 100995030), (3, 67330020), (4, 50497515), (5, 40398012), (6, 33665010), (9, 22443340), (10, 20199006), (12, 16832505), (15, 13466004), (18, 11221670), (20, 10099503), (30, 6733002), (36, 5610835), (45, 4488668), (60, 3366501), (90, 2244334), (137, 1474380), (180, 1122167), (274, 737190), (411, 491460), (548, 368595), (685, 294876), (822, 245730), (1233, 163820), (1370, 147438), (1644, 122865), (2055, 98292), (2466, 81910), (2740, 73719), (4110, 49146), (4932, 40955), (6165, 32764), (8191, 24660), (8220, 24573), (12330, 16382)]