191997570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{479}}^1$

素因数の和:951

約数の個数: 64

約数和(自身を含む): 477757440

約数和(自身を除く): 285759870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 431, 465, 479, 862, 930, 958, 1293, 1437, 2155, 2395, 2586, 2874, 4310, 4790, 6465, 7185, 12930, 13361, 14370, 14849, 26722, 29698, 40083, 44547, 66805, 74245, 80166, 89094, 133610, 148490, 200415, 206449, 222735, 400830, 412898, 445470, 619347, 1032245, 1238694, 2064490, 3096735, 6193470, 6399919, 12799838, 19199757, 31999595, 38399514, 63999190, 95998785, 191997570]

約数ペア:

[(1, 191997570), (2, 95998785), (3, 63999190), (5, 38399514), (6, 31999595), (10, 19199757), (15, 12799838), (30, 6399919), (31, 6193470), (62, 3096735), (93, 2064490), (155, 1238694), (186, 1032245), (310, 619347), (431, 445470), (465, 412898), (479, 400830), (862, 222735), (930, 206449), (958, 200415), (1293, 148490), (1437, 133610), (2155, 89094), (2395, 80166), (2586, 74245), (2874, 66805), (4310, 44547), (4790, 40083), (6465, 29698), (7185, 26722), (12930, 14849), (13361, 14370)]