202395440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2741}}^1$

素因数の和:2838

約数の個数: 80

約数和(自身を含む): 514092096

約数和(自身を除く): 311696656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 142, 208, 260, 284, 355, 520, 568, 710, 923, 1040, 1136, 1420, 1846, 2741, 2840, 3692, 4615, 5482, 5680, 7384, 9230, 10964, 13705, 14768, 18460, 21928, 27410, 35633, 36920, 43856, 54820, 71266, 73840, 109640, 142532, 178165, 194611, 219280, 285064, 356330, 389222, 570128, 712660, 778444, 973055, 1425320, 1556888, 1946110, 2529943, 2850640, 3113776, 3892220, 5059886, 7784440, 10119772, 12649715, 15568880, 20239544, 25299430, 40479088, 50598860, 101197720, 202395440]

約数ペア:

[(1, 202395440), (2, 101197720), (4, 50598860), (5, 40479088), (8, 25299430), (10, 20239544), (13, 15568880), (16, 12649715), (20, 10119772), (26, 7784440), (40, 5059886), (52, 3892220), (65, 3113776), (71, 2850640), (80, 2529943), (104, 1946110), (130, 1556888), (142, 1425320), (208, 973055), (260, 778444), (284, 712660), (355, 570128), (520, 389222), (568, 356330), (710, 285064), (923, 219280), (1040, 194611), (1136, 178165), (1420, 142532), (1846, 109640), (2741, 73840), (2840, 71266), (3692, 54820), (4615, 43856), (5482, 36920), (5680, 35633), (7384, 27410), (9230, 21928), (10964, 18460), (13705, 14768)]