200499880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1709}}^1$

素因数の和:2146

約数の個数: 64

約数和(自身を含む): 517104000

約数和(自身を除く): 316604120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 419, 838, 1676, 1709, 2095, 2933, 3352, 3418, 4190, 5866, 6836, 8380, 8545, 11732, 11963, 13672, 14665, 16760, 17090, 23464, 23926, 29330, 34180, 47852, 58660, 59815, 68360, 95704, 117320, 119630, 239260, 478520, 716071, 1432142, 2864284, 3580355, 5012497, 5728568, 7160710, 10024994, 14321420, 20049988, 25062485, 28642840, 40099976, 50124970, 100249940, 200499880]

約数ペア:

[(1, 200499880), (2, 100249940), (4, 50124970), (5, 40099976), (7, 28642840), (8, 25062485), (10, 20049988), (14, 14321420), (20, 10024994), (28, 7160710), (35, 5728568), (40, 5012497), (56, 3580355), (70, 2864284), (140, 1432142), (280, 716071), (419, 478520), (838, 239260), (1676, 119630), (1709, 117320), (2095, 95704), (2933, 68360), (3352, 59815), (3418, 58660), (4190, 47852), (5866, 34180), (6836, 29330), (8380, 23926), (8545, 23464), (11732, 17090), (11963, 16760), (13672, 14665)]