201022888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{479}}^1$

素因数の和:766

約数の個数: 64

約数和(自身を含む): 435456000

約数和(自身を除く): 234433112

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 251, 418, 479, 502, 836, 958, 1004, 1672, 1916, 2008, 2761, 3832, 4769, 5269, 5522, 9101, 9538, 10538, 11044, 18202, 19076, 21076, 22088, 36404, 38152, 42152, 52459, 72808, 100111, 104918, 120229, 200222, 209836, 240458, 400444, 419672, 480916, 800888, 961832, 1322519, 2284351, 2645038, 4568702, 5290076, 9137404, 10580152, 18274808, 25127861, 50255722, 100511444, 201022888]

約数ペア:

[(1, 201022888), (2, 100511444), (4, 50255722), (8, 25127861), (11, 18274808), (19, 10580152), (22, 9137404), (38, 5290076), (44, 4568702), (76, 2645038), (88, 2284351), (152, 1322519), (209, 961832), (251, 800888), (418, 480916), (479, 419672), (502, 400444), (836, 240458), (958, 209836), (1004, 200222), (1672, 120229), (1916, 104918), (2008, 100111), (2761, 72808), (3832, 52459), (4769, 42152), (5269, 38152), (5522, 36404), (9101, 22088), (9538, 21076), (10538, 19076), (11044, 18202)]