198718520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1$

素因数の和:758

約数の個数: 192

約数和(自身を含む): 611906400

約数和(自身を除く): 413187880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 49, 52, 55, 56, 65, 70, 77, 88, 91, 98, 104, 110, 130, 140, 143, 154, 182, 196, 220, 245, 260, 280, 286, 308, 364, 385, 392, 440, 455, 490, 520, 539, 572, 616, 637, 709, 715, 728, 770, 910, 980, 1001, 1078, 1144, 1274, 1418, 1430, 1540, 1820, 1960, 2002, 2156, 2548, 2695, 2836, 2860, 3080, 3185, 3545, 3640, 4004, 4312, 4963, 5005, 5096, 5390, 5672, 5720, 6370, 7007, 7090, 7799, 8008, 9217, 9926, 10010, 10780, 12740, 14014, 14180, 15598, 18434, 19852, 20020, 21560, 24815, 25480, 28028, 28360, 31196, 34741, 35035, 36868, 38995, 39704, 40040, 46085, 49630, 54593, 56056, 62392, 64519, 69482, 70070, 73736, 77990, 92170, 99260, 101387, 109186, 129038, 138964, 140140, 155980, 173705, 184340, 198520, 202774, 218372, 258076, 272965, 277928, 280280, 311960, 322595, 347410, 368680, 382151, 405548, 436744, 451633, 506935, 516152, 545930, 645190, 694820, 709709, 764302, 811096, 903266, 1013870, 1091860, 1290380, 1389640, 1419418, 1528604, 1806532, 1910755, 2027740, 2183720, 2258165, 2580760, 2838836, 3057208, 3548545, 3613064, 3821510, 4055480, 4516330, 4967963, 5677672, 7097090, 7643020, 9032660, 9935926, 14194180, 15286040, 18065320, 19871852, 24839815, 28388360, 39743704, 49679630, 99359260, 198718520]

約数ペア:

[(1, 198718520), (2, 99359260), (4, 49679630), (5, 39743704), (7, 28388360), (8, 24839815), (10, 19871852), (11, 18065320), (13, 15286040), (14, 14194180), (20, 9935926), (22, 9032660), (26, 7643020), (28, 7097090), (35, 5677672), (40, 4967963), (44, 4516330), (49, 4055480), (52, 3821510), (55, 3613064), (56, 3548545), (65, 3057208), (70, 2838836), (77, 2580760), (88, 2258165), (91, 2183720), (98, 2027740), (104, 1910755), (110, 1806532), (130, 1528604), (140, 1419418), (143, 1389640), (154, 1290380), (182, 1091860), (196, 1013870), (220, 903266), (245, 811096), (260, 764302), (280, 709709), (286, 694820), (308, 645190), (364, 545930), (385, 516152), (392, 506935), (440, 451633), (455, 436744), (490, 405548), (520, 382151), (539, 368680), (572, 347410), (616, 322595), (637, 311960), (709, 280280), (715, 277928), (728, 272965), (770, 258076), (910, 218372), (980, 202774), (1001, 198520), (1078, 184340), (1144, 173705), (1274, 155980), (1418, 140140), (1430, 138964), (1540, 129038), (1820, 109186), (1960, 101387), (2002, 99260), (2156, 92170), (2548, 77990), (2695, 73736), (2836, 70070), (2860, 69482), (3080, 64519), (3185, 62392), (3545, 56056), (3640, 54593), (4004, 49630), (4312, 46085), (4963, 40040), (5005, 39704), (5096, 38995), (5390, 36868), (5672, 35035), (5720, 34741), (6370, 31196), (7007, 28360), (7090, 28028), (7799, 25480), (8008, 24815), (9217, 21560), (9926, 20020), (10010, 19852), (10780, 18434), (12740, 15598), (14014, 14180)]