201726980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{409}}^1$

素因数の和:709

約数の個数: 96

約数和(自身を含む): 524590080

約数和(自身を除く): 322863100

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 271, 364, 409, 455, 542, 818, 910, 1084, 1355, 1636, 1820, 1897, 2045, 2710, 2863, 3523, 3794, 4090, 5317, 5420, 5726, 7046, 7588, 8180, 9485, 10634, 11452, 14092, 14315, 17615, 18970, 21268, 24661, 26585, 28630, 35230, 37219, 37940, 49322, 53170, 57260, 70460, 74438, 98644, 106340, 110839, 123305, 148876, 186095, 221678, 246610, 372190, 443356, 493220, 554195, 744380, 775873, 1108390, 1440907, 1551746, 2216780, 2881814, 3103492, 3879365, 5763628, 7204535, 7758730, 10086349, 14409070, 15517460, 20172698, 28818140, 40345396, 50431745, 100863490, 201726980]

約数ペア:

[(1, 201726980), (2, 100863490), (4, 50431745), (5, 40345396), (7, 28818140), (10, 20172698), (13, 15517460), (14, 14409070), (20, 10086349), (26, 7758730), (28, 7204535), (35, 5763628), (52, 3879365), (65, 3103492), (70, 2881814), (91, 2216780), (130, 1551746), (140, 1440907), (182, 1108390), (260, 775873), (271, 744380), (364, 554195), (409, 493220), (455, 443356), (542, 372190), (818, 246610), (910, 221678), (1084, 186095), (1355, 148876), (1636, 123305), (1820, 110839), (1897, 106340), (2045, 98644), (2710, 74438), (2863, 70460), (3523, 57260), (3794, 53170), (4090, 49322), (5317, 37940), (5420, 37219), (5726, 35230), (7046, 28630), (7588, 26585), (8180, 24661), (9485, 21268), (10634, 18970), (11452, 17615), (14092, 14315)]