200699500

素因数分解:

$2^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{5081}}^1$

素因数の和:5179

約数の個数: 48

約数和(自身を含む): 443963520

約数和(自身を除く): 243264020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 125, 158, 250, 316, 395, 500, 790, 1580, 1975, 3950, 5081, 7900, 9875, 10162, 19750, 20324, 25405, 39500, 50810, 101620, 127025, 254050, 401399, 508100, 635125, 802798, 1270250, 1605596, 2006995, 2540500, 4013990, 8027980, 10034975, 20069950, 40139900, 50174875, 100349750, 200699500]

約数ペア:

[(1, 200699500), (2, 100349750), (4, 50174875), (5, 40139900), (10, 20069950), (20, 10034975), (25, 8027980), (50, 4013990), (79, 2540500), (100, 2006995), (125, 1605596), (158, 1270250), (250, 802798), (316, 635125), (395, 508100), (500, 401399), (790, 254050), (1580, 127025), (1975, 101620), (3950, 50810), (5081, 39500), (7900, 25405), (9875, 20324), (10162, 19750)]