200968340

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{461}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 430303104

約数和(自身を除く): 229334764

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 307, 355, 461, 614, 710, 922, 1228, 1420, 1535, 1844, 2305, 3070, 4610, 6140, 9220, 21797, 32731, 43594, 65462, 87188, 108985, 130924, 141527, 163655, 217970, 283054, 327310, 435940, 566108, 654620, 707635, 1415270, 2830540, 10048417, 20096834, 40193668, 50242085, 100484170, 200968340]

約数ペア:

[(1, 200968340), (2, 100484170), (4, 50242085), (5, 40193668), (10, 20096834), (20, 10048417), (71, 2830540), (142, 1415270), (284, 707635), (307, 654620), (355, 566108), (461, 435940), (614, 327310), (710, 283054), (922, 217970), (1228, 163655), (1420, 141527), (1535, 130924), (1844, 108985), (2305, 87188), (3070, 65462), (4610, 43594), (6140, 32731), (9220, 21797)]