201530648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1259}}^1$

素因数の和:1400

約数の個数: 64

約数和(自身を含む): 440899200

約数和(自身を除く): 239368552

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 107, 136, 187, 214, 374, 428, 748, 856, 1177, 1259, 1496, 1819, 2354, 2518, 3638, 4708, 5036, 7276, 9416, 10072, 13849, 14552, 20009, 21403, 27698, 40018, 42806, 55396, 80036, 85612, 110792, 134713, 160072, 171224, 235433, 269426, 470866, 538852, 941732, 1077704, 1481843, 1883464, 2290121, 2963686, 4580242, 5927372, 9160484, 11854744, 18320968, 25191331, 50382662, 100765324, 201530648]

約数ペア:

[(1, 201530648), (2, 100765324), (4, 50382662), (8, 25191331), (11, 18320968), (17, 11854744), (22, 9160484), (34, 5927372), (44, 4580242), (68, 2963686), (88, 2290121), (107, 1883464), (136, 1481843), (187, 1077704), (214, 941732), (374, 538852), (428, 470866), (748, 269426), (856, 235433), (1177, 171224), (1259, 160072), (1496, 134713), (1819, 110792), (2354, 85612), (2518, 80036), (3638, 55396), (4708, 42806), (5036, 40018), (7276, 27698), (9416, 21403), (10072, 20009), (13849, 14552)]