201004420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{6373}}^1$

素因数の和:6484

約数の個数: 48

約数和(自身を含む): 449749440

約数和(自身を除く): 248745020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 415, 830, 1577, 1660, 3154, 6308, 6373, 7885, 12746, 15770, 25492, 31540, 31865, 63730, 121087, 127460, 242174, 484348, 528959, 605435, 1057918, 1210870, 2115836, 2421740, 2644795, 5289590, 10050221, 10579180, 20100442, 40200884, 50251105, 100502210, 201004420]

約数ペア:

[(1, 201004420), (2, 100502210), (4, 50251105), (5, 40200884), (10, 20100442), (19, 10579180), (20, 10050221), (38, 5289590), (76, 2644795), (83, 2421740), (95, 2115836), (166, 1210870), (190, 1057918), (332, 605435), (380, 528959), (415, 484348), (830, 242174), (1577, 127460), (1660, 121087), (3154, 63730), (6308, 31865), (6373, 31540), (7885, 25492), (12746, 15770)]