197064868

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 482630400

約数和(自身を除く): 285565532

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 79, 89, 91, 98, 143, 154, 158, 178, 182, 196, 286, 308, 316, 356, 364, 539, 553, 572, 623, 637, 869, 979, 1001, 1027, 1078, 1106, 1157, 1246, 1274, 1738, 1958, 2002, 2054, 2156, 2212, 2314, 2492, 2548, 3476, 3871, 3916, 4004, 4108, 4361, 4628, 6083, 6853, 7007, 7031, 7189, 7742, 8099, 8722, 11297, 12166, 12727, 13706, 14014, 14062, 14378, 15484, 16198, 17444, 22594, 24332, 25454, 27412, 28028, 28124, 28756, 32396, 42581, 45188, 47971, 49217, 50323, 50908, 56693, 77341, 79079, 85162, 89089, 91403, 95942, 98434, 100646, 113386, 154682, 158158, 170324, 178178, 182806, 191884, 196868, 201292, 226772, 309364, 316316, 344519, 356356, 365612, 541387, 553553, 623623, 639821, 689038, 1005433, 1082774, 1107106, 1247246, 1279642, 1378076, 2010866, 2165548, 2214212, 2494492, 2559284, 3789709, 4021732, 4478747, 7038031, 7579418, 8957494, 14076062, 15158836, 17914988, 28152124, 49266217, 98532434, 197064868]

約数ペア:

[(1, 197064868), (2, 98532434), (4, 49266217), (7, 28152124), (11, 17914988), (13, 15158836), (14, 14076062), (22, 8957494), (26, 7579418), (28, 7038031), (44, 4478747), (49, 4021732), (52, 3789709), (77, 2559284), (79, 2494492), (89, 2214212), (91, 2165548), (98, 2010866), (143, 1378076), (154, 1279642), (158, 1247246), (178, 1107106), (182, 1082774), (196, 1005433), (286, 689038), (308, 639821), (316, 623623), (356, 553553), (364, 541387), (539, 365612), (553, 356356), (572, 344519), (623, 316316), (637, 309364), (869, 226772), (979, 201292), (1001, 196868), (1027, 191884), (1078, 182806), (1106, 178178), (1157, 170324), (1246, 158158), (1274, 154682), (1738, 113386), (1958, 100646), (2002, 98434), (2054, 95942), (2156, 91403), (2212, 89089), (2314, 85162), (2492, 79079), (2548, 77341), (3476, 56693), (3871, 50908), (3916, 50323), (4004, 49217), (4108, 47971), (4361, 45188), (4628, 42581), (6083, 32396), (6853, 28756), (7007, 28124), (7031, 28028), (7189, 27412), (7742, 25454), (8099, 24332), (8722, 22594), (11297, 17444), (12166, 16198), (12727, 15484), (13706, 14378), (14014, 14062)]