205047576

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{123821}}^1$

素因数の和:123856

約数の個数: 48

約数和(自身を含む): 579486960

約数和(自身を除く): 374439384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 123821, 247642, 371463, 495284, 742926, 990568, 1114389, 1485852, 2228778, 2847883, 2971704, 4457556, 5695766, 8543649, 8915112, 11391532, 17087298, 22783064, 25630947, 34174596, 51261894, 68349192, 102523788, 205047576]

約数ペア:

[(1, 205047576), (2, 102523788), (3, 68349192), (4, 51261894), (6, 34174596), (8, 25630947), (9, 22783064), (12, 17087298), (18, 11391532), (23, 8915112), (24, 8543649), (36, 5695766), (46, 4457556), (69, 2971704), (72, 2847883), (92, 2228778), (138, 1485852), (184, 1114389), (207, 990568), (276, 742926), (414, 495284), (552, 371463), (828, 247642), (1656, 123821)]