201156520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{5233}}^1$

素因数の和:5306

約数の個数: 48

約数和(自身を含む): 467762580

約数和(自身を除く): 266606060

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3844, 4805, 5233, 7688, 9610, 10466, 19220, 20932, 26165, 38440, 41864, 52330, 104660, 162223, 209320, 324446, 648892, 811115, 1297784, 1622230, 3244460, 5028913, 6488920, 10057826, 20115652, 25144565, 40231304, 50289130, 100578260, 201156520]

約数ペア:

[(1, 201156520), (2, 100578260), (4, 50289130), (5, 40231304), (8, 25144565), (10, 20115652), (20, 10057826), (31, 6488920), (40, 5028913), (62, 3244460), (124, 1622230), (155, 1297784), (248, 811115), (310, 648892), (620, 324446), (961, 209320), (1240, 162223), (1922, 104660), (3844, 52330), (4805, 41864), (5233, 38440), (7688, 26165), (9610, 20932), (10466, 19220)]