201385520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1327}}^1$

素因数の和:1618

約数の個数: 80

約数和(自身を含む): 537489408

約数和(自身を除く): 336103888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 271, 280, 542, 560, 1084, 1327, 1355, 1897, 2168, 2654, 2710, 3794, 4336, 5308, 5420, 6635, 7588, 9289, 9485, 10616, 10840, 13270, 15176, 18578, 18970, 21232, 21680, 26540, 30352, 37156, 37940, 46445, 53080, 74312, 75880, 92890, 106160, 148624, 151760, 185780, 359617, 371560, 719234, 743120, 1438468, 1798085, 2517319, 2876936, 3596170, 5034638, 5753872, 7192340, 10069276, 12586595, 14384680, 20138552, 25173190, 28769360, 40277104, 50346380, 100692760, 201385520]

約数ペア:

[(1, 201385520), (2, 100692760), (4, 50346380), (5, 40277104), (7, 28769360), (8, 25173190), (10, 20138552), (14, 14384680), (16, 12586595), (20, 10069276), (28, 7192340), (35, 5753872), (40, 5034638), (56, 3596170), (70, 2876936), (80, 2517319), (112, 1798085), (140, 1438468), (271, 743120), (280, 719234), (542, 371560), (560, 359617), (1084, 185780), (1327, 151760), (1355, 148624), (1897, 106160), (2168, 92890), (2654, 75880), (2710, 74312), (3794, 53080), (4336, 46445), (5308, 37940), (5420, 37156), (6635, 30352), (7588, 26540), (9289, 21680), (9485, 21232), (10616, 18970), (10840, 18578), (13270, 15176)]