211025320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2273}}^1$

素因数の和:2506

約数の個数: 64

約数和(自身を含む): 520655040

約数和(自身を除く): 309629720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 211, 220, 422, 440, 844, 1055, 1688, 2110, 2273, 2321, 4220, 4546, 4642, 8440, 9092, 9284, 11365, 11605, 18184, 18568, 22730, 23210, 25003, 45460, 46420, 50006, 90920, 92840, 100012, 125015, 200024, 250030, 479603, 500060, 959206, 1000120, 1918412, 2398015, 3836824, 4796030, 5275633, 9592060, 10551266, 19184120, 21102532, 26378165, 42205064, 52756330, 105512660, 211025320]

約数ペア:

[(1, 211025320), (2, 105512660), (4, 52756330), (5, 42205064), (8, 26378165), (10, 21102532), (11, 19184120), (20, 10551266), (22, 9592060), (40, 5275633), (44, 4796030), (55, 3836824), (88, 2398015), (110, 1918412), (211, 1000120), (220, 959206), (422, 500060), (440, 479603), (844, 250030), (1055, 200024), (1688, 125015), (2110, 100012), (2273, 92840), (2321, 90920), (4220, 50006), (4546, 46420), (4642, 45460), (8440, 25003), (9092, 23210), (9284, 22730), (11365, 18568), (11605, 18184)]