194171510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 387192960

約数和(自身を除く): 193021450

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 109, 130, 142, 193, 218, 355, 386, 545, 710, 923, 965, 1090, 1417, 1846, 1930, 2509, 2834, 4615, 5018, 7085, 7739, 9230, 12545, 13703, 14170, 15478, 21037, 25090, 27406, 38695, 42074, 68515, 77390, 100607, 105185, 137030, 178139, 201214, 210370, 273481, 356278, 503035, 546962, 890695, 1006070, 1367405, 1493627, 1781390, 2734810, 2987254, 7468135, 14936270, 19417151, 38834302, 97085755, 194171510]

約数ペア:

[(1, 194171510), (2, 97085755), (5, 38834302), (10, 19417151), (13, 14936270), (26, 7468135), (65, 2987254), (71, 2734810), (109, 1781390), (130, 1493627), (142, 1367405), (193, 1006070), (218, 890695), (355, 546962), (386, 503035), (545, 356278), (710, 273481), (923, 210370), (965, 201214), (1090, 178139), (1417, 137030), (1846, 105185), (1930, 100607), (2509, 77390), (2834, 68515), (4615, 42074), (5018, 38695), (7085, 27406), (7739, 25090), (9230, 21037), (12545, 15478), (13703, 14170)]