200765996920

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1\times {\mathrm{132701}}^1$

素因数の和:133168

約数の個数: 64

約数和(自身を含む): 457184930400

約数和(自身を除く): 256418933480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 347, 436, 545, 694, 872, 1090, 1388, 1735, 2180, 2776, 3470, 4360, 6940, 13880, 37823, 75646, 132701, 151292, 189115, 265402, 302584, 378230, 530804, 663505, 756460, 1061608, 1327010, 1512920, 2654020, 5308040, 14464409, 28928818, 46047247, 57857636, 72322045, 92094494, 115715272, 144644090, 184188988, 230236235, 289288180, 368377976, 460472470, 578576360, 920944940, 1841889880, 5019149923, 10038299846, 20076599692, 25095749615, 40153199384, 50191499230, 100382998460, 200765996920]

約数ペア:

[(1, 200765996920), (2, 100382998460), (4, 50191499230), (5, 40153199384), (8, 25095749615), (10, 20076599692), (20, 10038299846), (40, 5019149923), (109, 1841889880), (218, 920944940), (347, 578576360), (436, 460472470), (545, 368377976), (694, 289288180), (872, 230236235), (1090, 184188988), (1388, 144644090), (1735, 115715272), (2180, 92094494), (2776, 72322045), (3470, 57857636), (4360, 46047247), (6940, 28928818), (13880, 14464409), (37823, 5308040), (75646, 2654020), (132701, 1512920), (151292, 1327010), (189115, 1061608), (265402, 756460), (302584, 663505), (378230, 530804)]