211080350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2557}}^1$

素因数の和:2709

約数の個数: 48

約数和(自身を含む): 426306048

約数和(自身を除く): 215225698

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 127, 130, 254, 325, 635, 650, 1270, 1651, 2557, 3175, 3302, 5114, 6350, 8255, 12785, 16510, 25570, 33241, 41275, 63925, 66482, 82550, 127850, 166205, 324739, 332410, 649478, 831025, 1623695, 1662050, 3247390, 4221607, 8118475, 8443214, 16236950, 21108035, 42216070, 105540175, 211080350]

約数ペア:

[(1, 211080350), (2, 105540175), (5, 42216070), (10, 21108035), (13, 16236950), (25, 8443214), (26, 8118475), (50, 4221607), (65, 3247390), (127, 1662050), (130, 1623695), (254, 831025), (325, 649478), (635, 332410), (650, 324739), (1270, 166205), (1651, 127850), (2557, 82550), (3175, 66482), (3302, 63925), (5114, 41275), (6350, 33241), (8255, 25570), (12785, 16510)]