201653140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 476872704

約数和(自身を除く): 275219564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 127, 130, 155, 197, 254, 260, 310, 394, 403, 508, 620, 635, 788, 806, 985, 1270, 1612, 1651, 1970, 2015, 2540, 2561, 3302, 3937, 3940, 4030, 5122, 6107, 6604, 7874, 8060, 8255, 10244, 12214, 12805, 15748, 16510, 19685, 24428, 25019, 25610, 30535, 33020, 39370, 50038, 51181, 51220, 61070, 78740, 79391, 100076, 102362, 122140, 125095, 158782, 204724, 250190, 255905, 317564, 325247, 396955, 500380, 511810, 650494, 775589, 793910, 1023620, 1300988, 1551178, 1587820, 1626235, 3102356, 3252470, 3877945, 6504940, 7755890, 10082657, 15511780, 20165314, 40330628, 50413285, 100826570, 201653140]

約数ペア:

[(1, 201653140), (2, 100826570), (4, 50413285), (5, 40330628), (10, 20165314), (13, 15511780), (20, 10082657), (26, 7755890), (31, 6504940), (52, 3877945), (62, 3252470), (65, 3102356), (124, 1626235), (127, 1587820), (130, 1551178), (155, 1300988), (197, 1023620), (254, 793910), (260, 775589), (310, 650494), (394, 511810), (403, 500380), (508, 396955), (620, 325247), (635, 317564), (788, 255905), (806, 250190), (985, 204724), (1270, 158782), (1612, 125095), (1651, 122140), (1970, 102362), (2015, 100076), (2540, 79391), (2561, 78740), (3302, 61070), (3937, 51220), (3940, 51181), (4030, 50038), (5122, 39370), (6107, 33020), (6604, 30535), (7874, 25610), (8060, 25019), (8255, 24428), (10244, 19685), (12214, 16510), (12805, 15748)]