217794273880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1189093}}^1$

素因数の和:1189364

約数の個数: 64

約数和(自身を含む): 517969346400

約数和(自身を除く): 300175072520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 241, 380, 482, 760, 964, 1205, 1928, 2410, 4579, 4820, 9158, 9640, 18316, 22895, 36632, 45790, 91580, 183160, 1189093, 2378186, 4756372, 5945465, 9512744, 11890930, 22592767, 23781860, 45185534, 47563720, 90371068, 112963835, 180742136, 225927670, 286571413, 451855340, 573142826, 903710680, 1146285652, 1432857065, 2292571304, 2865714130, 5444856847, 5731428260, 10889713694, 11462856520, 21779427388, 27224284235, 43558854776, 54448568470, 108897136940, 217794273880]

約数ペア:

[(1, 217794273880), (2, 108897136940), (4, 54448568470), (5, 43558854776), (8, 27224284235), (10, 21779427388), (19, 11462856520), (20, 10889713694), (38, 5731428260), (40, 5444856847), (76, 2865714130), (95, 2292571304), (152, 1432857065), (190, 1146285652), (241, 903710680), (380, 573142826), (482, 451855340), (760, 286571413), (964, 225927670), (1205, 180742136), (1928, 112963835), (2410, 90371068), (4579, 47563720), (4820, 45185534), (9158, 23781860), (9640, 22592767), (18316, 11890930), (22895, 9512744), (36632, 5945465), (45790, 4756372), (91580, 2378186), (183160, 1189093)]