224156920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{857}}^1$

素因数の和:1384

約数の個数: 64

約数和(自身を含む): 544864320

約数和(自身を除く): 320707400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 503, 520, 857, 1006, 1714, 2012, 2515, 3428, 4024, 4285, 5030, 6539, 6856, 8570, 10060, 11141, 13078, 17140, 20120, 22282, 26156, 32695, 34280, 44564, 52312, 55705, 65390, 89128, 111410, 130780, 222820, 261560, 431071, 445640, 862142, 1724284, 2155355, 3448568, 4310710, 5603923, 8621420, 11207846, 17242840, 22415692, 28019615, 44831384, 56039230, 112078460, 224156920]

約数ペア:

[(1, 224156920), (2, 112078460), (4, 56039230), (5, 44831384), (8, 28019615), (10, 22415692), (13, 17242840), (20, 11207846), (26, 8621420), (40, 5603923), (52, 4310710), (65, 3448568), (104, 2155355), (130, 1724284), (260, 862142), (503, 445640), (520, 431071), (857, 261560), (1006, 222820), (1714, 130780), (2012, 111410), (2515, 89128), (3428, 65390), (4024, 55705), (4285, 52312), (5030, 44564), (6539, 34280), (6856, 32695), (8570, 26156), (10060, 22282), (11141, 20120), (13078, 17140)]