201870968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{20011}}^1$

素因数の和:20127

約数の個数: 32

約数和(自身を含む): 411846960

約数和(自身を除く): 209975992

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2522, 5044, 10088, 20011, 40022, 80044, 160088, 260143, 520286, 1040572, 1941067, 2081144, 3882134, 7764268, 15528536, 25233871, 50467742, 100935484, 201870968]

約数ペア:

[(1, 201870968), (2, 100935484), (4, 50467742), (8, 25233871), (13, 15528536), (26, 7764268), (52, 3882134), (97, 2081144), (104, 1941067), (194, 1040572), (388, 520286), (776, 260143), (1261, 160088), (2522, 80044), (5044, 40022), (10088, 20011)]