201949545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4919}}^1$

素因数の和:4974

約数の個数: 64

約数和(自身を含む): 408084480

約数和(自身を除く): 206134935

約数列:

[1, 3, 5, 7, 15, 17, 21, 23, 35, 51, 69, 85, 105, 115, 119, 161, 255, 345, 357, 391, 483, 595, 805, 1173, 1785, 1955, 2415, 2737, 4919, 5865, 8211, 13685, 14757, 24595, 34433, 41055, 73785, 83623, 103299, 113137, 172165, 250869, 339411, 418115, 516495, 565685, 585361, 791959, 1254345, 1697055, 1756083, 1923329, 2375877, 2926805, 3959795, 5769987, 8780415, 9616645, 11879385, 13463303, 28849935, 40389909, 67316515, 201949545]

約数ペア:

[(1, 201949545), (3, 67316515), (5, 40389909), (7, 28849935), (15, 13463303), (17, 11879385), (21, 9616645), (23, 8780415), (35, 5769987), (51, 3959795), (69, 2926805), (85, 2375877), (105, 1923329), (115, 1756083), (119, 1697055), (161, 1254345), (255, 791959), (345, 585361), (357, 565685), (391, 516495), (483, 418115), (595, 339411), (805, 250869), (1173, 172165), (1785, 113137), (1955, 103299), (2415, 83623), (2737, 73785), (4919, 41055), (5865, 34433), (8211, 24595), (13685, 14757)]