207915336

素因数分解:

$2^3\times 3^4\times {\mathrm{499}}^1\times {\mathrm{643}}^1$

素因数の和:1160

約数の個数: 80

約数和(自身を含む): 584430000

約数和(自身を除く): 376514664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 499, 643, 648, 998, 1286, 1497, 1929, 1996, 2572, 2994, 3858, 3992, 4491, 5144, 5787, 5988, 7716, 8982, 11574, 11976, 13473, 15432, 17361, 17964, 23148, 26946, 34722, 35928, 40419, 46296, 52083, 53892, 69444, 80838, 104166, 107784, 138888, 161676, 208332, 320857, 323352, 416664, 641714, 962571, 1283428, 1925142, 2566856, 2887713, 3850284, 5775426, 7700568, 8663139, 11550852, 17326278, 23101704, 25989417, 34652556, 51978834, 69305112, 103957668, 207915336]

約数ペア:

[(1, 207915336), (2, 103957668), (3, 69305112), (4, 51978834), (6, 34652556), (8, 25989417), (9, 23101704), (12, 17326278), (18, 11550852), (24, 8663139), (27, 7700568), (36, 5775426), (54, 3850284), (72, 2887713), (81, 2566856), (108, 1925142), (162, 1283428), (216, 962571), (324, 641714), (499, 416664), (643, 323352), (648, 320857), (998, 208332), (1286, 161676), (1497, 138888), (1929, 107784), (1996, 104166), (2572, 80838), (2994, 69444), (3858, 53892), (3992, 52083), (4491, 46296), (5144, 40419), (5787, 35928), (5988, 34722), (7716, 26946), (8982, 23148), (11574, 17964), (11976, 17361), (13473, 15432)]