205737910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2083}}^1$

素因数の和:2197

約数の個数: 64

約数和(自身を含む): 453745152

約数和(自身を除く): 248007242

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 83, 85, 119, 166, 170, 238, 415, 581, 595, 830, 1162, 1190, 1411, 2083, 2822, 2905, 4166, 5810, 7055, 9877, 10415, 14110, 14581, 19754, 20830, 29162, 35411, 49385, 70822, 72905, 98770, 145810, 172889, 177055, 247877, 345778, 354110, 495754, 864445, 1210223, 1239385, 1728890, 2420446, 2478770, 2939113, 5878226, 6051115, 12102230, 14695565, 20573791, 29391130, 41147582, 102868955, 205737910]

約数ペア:

[(1, 205737910), (2, 102868955), (5, 41147582), (7, 29391130), (10, 20573791), (14, 14695565), (17, 12102230), (34, 6051115), (35, 5878226), (70, 2939113), (83, 2478770), (85, 2420446), (119, 1728890), (166, 1239385), (170, 1210223), (238, 864445), (415, 495754), (581, 354110), (595, 345778), (830, 247877), (1162, 177055), (1190, 172889), (1411, 145810), (2083, 98770), (2822, 72905), (2905, 70822), (4166, 49385), (5810, 35411), (7055, 29162), (9877, 20830), (10415, 19754), (14110, 14581)]