203318795

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 258733440

約数和(自身を除く): 55414645

約数列:

[1, 5, 41, 61, 71, 205, 229, 305, 355, 1145, 2501, 2911, 4331, 9389, 12505, 13969, 14555, 16259, 21655, 46945, 69845, 81295, 177571, 572729, 666619, 887855, 991799, 2863645, 3333095, 4958995, 40663759, 203318795]

約数ペア:

[(1, 203318795), (5, 40663759), (41, 4958995), (61, 3333095), (71, 2863645), (205, 991799), (229, 887855), (305, 666619), (355, 572729), (1145, 177571), (2501, 81295), (2911, 69845), (4331, 46945), (9389, 21655), (12505, 16259), (13969, 14555)]