201082640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{20773}}^1$

素因数の和:20808

約数の個数: 60

約数和(自身を含む): 513907212

約数和(自身を除く): 312824572

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680, 20773, 41546, 83092, 103865, 166184, 207730, 228503, 332368, 415460, 457006, 830920, 914012, 1142515, 1661840, 1828024, 2285030, 2513533, 3656048, 4570060, 5027066, 9140120, 10054132, 12567665, 18280240, 20108264, 25135330, 40216528, 50270660, 100541320, 201082640]

約数ペア:

[(1, 201082640), (2, 100541320), (4, 50270660), (5, 40216528), (8, 25135330), (10, 20108264), (11, 18280240), (16, 12567665), (20, 10054132), (22, 9140120), (40, 5027066), (44, 4570060), (55, 3656048), (80, 2513533), (88, 2285030), (110, 1828024), (121, 1661840), (176, 1142515), (220, 914012), (242, 830920), (440, 457006), (484, 415460), (605, 332368), (880, 228503), (968, 207730), (1210, 166184), (1936, 103865), (2420, 83092), (4840, 41546), (9680, 20773)]