202133210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{2221}}^1$

素因数の和:2726

約数の個数: 32

約数和(自身を含む): 383961600

約数和(自身を除く): 181828390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 479, 958, 2221, 2395, 4442, 4790, 9101, 11105, 18202, 22210, 42199, 45505, 84398, 91010, 210995, 421990, 1063859, 2127718, 5319295, 10638590, 20213321, 40426642, 101066605, 202133210]

約数ペア:

[(1, 202133210), (2, 101066605), (5, 40426642), (10, 20213321), (19, 10638590), (38, 5319295), (95, 2127718), (190, 1063859), (479, 421990), (958, 210995), (2221, 91010), (2395, 84398), (4442, 45505), (4790, 42199), (9101, 22210), (11105, 18202)]