207938060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{23053}}^1$

素因数の和:23114

約数の個数: 48

約数和(自身を含む): 488007072

約数和(自身を除く): 280069012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 23053, 46106, 92212, 115265, 230530, 253583, 461060, 507166, 945173, 1014332, 1267915, 1890346, 2535830, 3780692, 4725865, 5071660, 9451730, 10396903, 18903460, 20793806, 41587612, 51984515, 103969030, 207938060]

約数ペア:

[(1, 207938060), (2, 103969030), (4, 51984515), (5, 41587612), (10, 20793806), (11, 18903460), (20, 10396903), (22, 9451730), (41, 5071660), (44, 4725865), (55, 3780692), (82, 2535830), (110, 1890346), (164, 1267915), (205, 1014332), (220, 945173), (410, 507166), (451, 461060), (820, 253583), (902, 230530), (1804, 115265), (2255, 92212), (4510, 46106), (9020, 23053)]