206102260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 554867712

約数和(自身を除く): 348765452

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, 281, 310, 338, 364, 403, 434, 455, 562, 620, 676, 806, 845, 868, 910, 1085, 1124, 1183, 1405, 1612, 1690, 1820, 1967, 2015, 2170, 2366, 2810, 2821, 3380, 3653, 3934, 4030, 4340, 4732, 5239, 5620, 5642, 5915, 7306, 7868, 8060, 8711, 9835, 10478, 11284, 11830, 14105, 14612, 17422, 18265, 19670, 20956, 23660, 25571, 26195, 28210, 34844, 36530, 36673, 39340, 43555, 47489, 51142, 52390, 56420, 60977, 73060, 73346, 87110, 94978, 102284, 104780, 113243, 121954, 127855, 146692, 174220, 183365, 189956, 226486, 237445, 243908, 255710, 304885, 332423, 366730, 452972, 474890, 511420, 566215, 609770, 664846, 733460, 792701, 949780, 1132430, 1219540, 1329692, 1472159, 1585402, 1662115, 2264860, 2944318, 3170804, 3324230, 3963505, 5888636, 6648460, 7360795, 7927010, 10305113, 14721590, 15854020, 20610226, 29443180, 41220452, 51525565, 103051130, 206102260]

約数ペア:

[(1, 206102260), (2, 103051130), (4, 51525565), (5, 41220452), (7, 29443180), (10, 20610226), (13, 15854020), (14, 14721590), (20, 10305113), (26, 7927010), (28, 7360795), (31, 6648460), (35, 5888636), (52, 3963505), (62, 3324230), (65, 3170804), (70, 2944318), (91, 2264860), (124, 1662115), (130, 1585402), (140, 1472159), (155, 1329692), (169, 1219540), (182, 1132430), (217, 949780), (260, 792701), (281, 733460), (310, 664846), (338, 609770), (364, 566215), (403, 511420), (434, 474890), (455, 452972), (562, 366730), (620, 332423), (676, 304885), (806, 255710), (845, 243908), (868, 237445), (910, 226486), (1085, 189956), (1124, 183365), (1183, 174220), (1405, 146692), (1612, 127855), (1690, 121954), (1820, 113243), (1967, 104780), (2015, 102284), (2170, 94978), (2366, 87110), (2810, 73346), (2821, 73060), (3380, 60977), (3653, 56420), (3934, 52390), (4030, 51142), (4340, 47489), (4732, 43555), (5239, 39340), (5620, 36673), (5642, 36530), (5915, 34844), (7306, 28210), (7868, 26195), (8060, 25571), (8711, 23660), (9835, 20956), (10478, 19670), (11284, 18265), (11830, 17422), (14105, 14612)]