201580108

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 373403520

約数和(自身を除く): 171823412

約数列:

[1, 2, 4, 41, 59, 82, 83, 118, 164, 166, 236, 251, 332, 502, 1004, 2419, 3403, 4838, 4897, 6806, 9676, 9794, 10291, 13612, 14809, 19588, 20582, 20833, 29618, 41164, 41666, 59236, 83332, 200777, 401554, 607169, 803108, 854153, 1214338, 1229147, 1708306, 2428676, 2458294, 3416612, 4916588, 50395027, 100790054, 201580108]

約数ペア:

[(1, 201580108), (2, 100790054), (4, 50395027), (41, 4916588), (59, 3416612), (82, 2458294), (83, 2428676), (118, 1708306), (164, 1229147), (166, 1214338), (236, 854153), (251, 803108), (332, 607169), (502, 401554), (1004, 200777), (2419, 83332), (3403, 59236), (4838, 41666), (4897, 41164), (6806, 29618), (9676, 20833), (9794, 20582), (10291, 19588), (13612, 14809)]