197300740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:342

約数の個数: 144

約数和(自身を含む): 531256320

約数和(自身を除く): 333955580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 169, 182, 217, 260, 269, 310, 338, 364, 403, 434, 455, 538, 620, 676, 806, 845, 868, 910, 1076, 1085, 1183, 1345, 1612, 1690, 1820, 1883, 2015, 2170, 2366, 2690, 2821, 3380, 3497, 3766, 4030, 4340, 4732, 5239, 5380, 5642, 5915, 6994, 7532, 8060, 8339, 9415, 10478, 11284, 11830, 13988, 14105, 16678, 17485, 18830, 20956, 23660, 24479, 26195, 28210, 33356, 34970, 36673, 37660, 41695, 45461, 48958, 52390, 56420, 58373, 69940, 73346, 83390, 90922, 97916, 104780, 108407, 116746, 122395, 146692, 166780, 181844, 183365, 216814, 227305, 233492, 244790, 291865, 318227, 366730, 433628, 454610, 489580, 542035, 583730, 636454, 733460, 758849, 909220, 1084070, 1167460, 1272908, 1409291, 1517698, 1591135, 2168140, 2818582, 3035396, 3182270, 3794245, 5637164, 6364540, 7046455, 7588490, 9865037, 14092910, 15176980, 19730074, 28185820, 39460148, 49325185, 98650370, 197300740]

約数ペア:

[(1, 197300740), (2, 98650370), (4, 49325185), (5, 39460148), (7, 28185820), (10, 19730074), (13, 15176980), (14, 14092910), (20, 9865037), (26, 7588490), (28, 7046455), (31, 6364540), (35, 5637164), (52, 3794245), (62, 3182270), (65, 3035396), (70, 2818582), (91, 2168140), (124, 1591135), (130, 1517698), (140, 1409291), (155, 1272908), (169, 1167460), (182, 1084070), (217, 909220), (260, 758849), (269, 733460), (310, 636454), (338, 583730), (364, 542035), (403, 489580), (434, 454610), (455, 433628), (538, 366730), (620, 318227), (676, 291865), (806, 244790), (845, 233492), (868, 227305), (910, 216814), (1076, 183365), (1085, 181844), (1183, 166780), (1345, 146692), (1612, 122395), (1690, 116746), (1820, 108407), (1883, 104780), (2015, 97916), (2170, 90922), (2366, 83390), (2690, 73346), (2821, 69940), (3380, 58373), (3497, 56420), (3766, 52390), (4030, 48958), (4340, 45461), (4732, 41695), (5239, 37660), (5380, 36673), (5642, 34970), (5915, 33356), (6994, 28210), (7532, 26195), (8060, 24479), (8339, 23660), (9415, 20956), (10478, 18830), (11284, 17485), (11830, 16678), (13988, 14105)]