207751590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:474

約数の個数: 96

約数和(自身を含む): 554501376

約数和(自身を除く): 346749786

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 131, 134, 201, 262, 263, 335, 393, 402, 526, 603, 655, 670, 786, 789, 1005, 1179, 1206, 1310, 1315, 1578, 1965, 2010, 2358, 2367, 2630, 3015, 3930, 3945, 4734, 5895, 6030, 7890, 8777, 11790, 11835, 17554, 17621, 23670, 26331, 34453, 35242, 43885, 52662, 52863, 68906, 78993, 87770, 88105, 103359, 105726, 131655, 157986, 158589, 172265, 176210, 206718, 263310, 264315, 310077, 317178, 344530, 394965, 516795, 528630, 620154, 789930, 792945, 1033590, 1550385, 1585890, 2308351, 3100770, 4616702, 6925053, 11541755, 13850106, 20775159, 23083510, 34625265, 41550318, 69250530, 103875795, 207751590]

約数ペア:

[(1, 207751590), (2, 103875795), (3, 69250530), (5, 41550318), (6, 34625265), (9, 23083510), (10, 20775159), (15, 13850106), (18, 11541755), (30, 6925053), (45, 4616702), (67, 3100770), (90, 2308351), (131, 1585890), (134, 1550385), (201, 1033590), (262, 792945), (263, 789930), (335, 620154), (393, 528630), (402, 516795), (526, 394965), (603, 344530), (655, 317178), (670, 310077), (786, 264315), (789, 263310), (1005, 206718), (1179, 176210), (1206, 172265), (1310, 158589), (1315, 157986), (1578, 131655), (1965, 105726), (2010, 103359), (2358, 88105), (2367, 87770), (2630, 78993), (3015, 68906), (3930, 52863), (3945, 52662), (4734, 43885), (5895, 35242), (6030, 34453), (7890, 26331), (8777, 23670), (11790, 17621), (11835, 17554)]