201907780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{3373}}^1$

素因数の和:3496

約数の個数: 48

約数和(自身を含む): 440428464

約数和(自身を除く): 238520684

約数列:

[1, 2, 4, 5, 10, 20, 41, 73, 82, 146, 164, 205, 292, 365, 410, 730, 820, 1460, 2993, 3373, 5986, 6746, 11972, 13492, 14965, 16865, 29930, 33730, 59860, 67460, 138293, 246229, 276586, 492458, 553172, 691465, 984916, 1231145, 1382930, 2462290, 2765860, 4924580, 10095389, 20190778, 40381556, 50476945, 100953890, 201907780]

約数ペア:

[(1, 201907780), (2, 100953890), (4, 50476945), (5, 40381556), (10, 20190778), (20, 10095389), (41, 4924580), (73, 2765860), (82, 2462290), (146, 1382930), (164, 1231145), (205, 984916), (292, 691465), (365, 553172), (410, 492458), (730, 276586), (820, 246229), (1460, 138293), (2993, 67460), (3373, 59860), (5986, 33730), (6746, 29930), (11972, 16865), (13492, 14965)]