203202355

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 264757248

約数和(自身を除く): 61554893

約数列:

[1, 5, 23, 41, 71, 115, 205, 355, 607, 943, 1633, 2911, 3035, 4715, 8165, 13961, 14555, 24887, 43097, 66953, 69805, 124435, 215485, 334765, 572401, 991231, 1766977, 2862005, 4956155, 8834885, 40640471, 203202355]

約数ペア:

[(1, 203202355), (5, 40640471), (23, 8834885), (41, 4956155), (71, 2862005), (115, 1766977), (205, 991231), (355, 572401), (607, 334765), (943, 215485), (1633, 124435), (2911, 69805), (3035, 66953), (4715, 43097), (8165, 24887), (13961, 14555)]