201177339740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4421}}^1\times {\mathrm{13463}}^1$

素因数の和:17919

約数の個数: 72

約数和(自身を含む): 457607592288

約数和(自身を除く): 256430252548

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 4421, 8842, 13463, 17684, 22105, 26926, 44210, 53852, 57473, 67315, 88420, 114946, 134630, 175019, 229892, 269260, 287365, 350038, 574730, 700076, 747149, 875095, 1149460, 1494298, 1750190, 2275247, 2988596, 3500380, 3735745, 4550494, 7471490, 9100988, 11376235, 14942980, 22752470, 45504940, 59519923, 119039846, 238079692, 297599615, 595199230, 773758999, 1190398460, 1547517998, 3095035996, 3868794995, 7737589990, 10058866987, 15475179980, 20117733974, 40235467948, 50294334935, 100588669870, 201177339740]

約数ペア:

[(1, 201177339740), (2, 100588669870), (4, 50294334935), (5, 40235467948), (10, 20117733974), (13, 15475179980), (20, 10058866987), (26, 7737589990), (52, 3868794995), (65, 3095035996), (130, 1547517998), (169, 1190398460), (260, 773758999), (338, 595199230), (676, 297599615), (845, 238079692), (1690, 119039846), (3380, 59519923), (4421, 45504940), (8842, 22752470), (13463, 14942980), (17684, 11376235), (22105, 9100988), (26926, 7471490), (44210, 4550494), (53852, 3735745), (57473, 3500380), (67315, 2988596), (88420, 2275247), (114946, 1750190), (134630, 1494298), (175019, 1149460), (229892, 875095), (269260, 747149), (287365, 700076), (350038, 574730)]