201145340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{10273}}^1$

素因数の和:10382

約数の個数: 48

約数和(自身を含む): 466028640

約数和(自身を除く): 264883300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 890, 979, 1780, 1958, 3916, 4895, 9790, 10273, 19580, 20546, 41092, 51365, 102730, 113003, 205460, 226006, 452012, 565015, 914297, 1130030, 1828594, 2260060, 3657188, 4571485, 9142970, 10057267, 18285940, 20114534, 40229068, 50286335, 100572670, 201145340]

約数ペア:

[(1, 201145340), (2, 100572670), (4, 50286335), (5, 40229068), (10, 20114534), (11, 18285940), (20, 10057267), (22, 9142970), (44, 4571485), (55, 3657188), (89, 2260060), (110, 1828594), (178, 1130030), (220, 914297), (356, 565015), (445, 452012), (890, 226006), (979, 205460), (1780, 113003), (1958, 102730), (3916, 51365), (4895, 41092), (9790, 20546), (10273, 19580)]