199320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1$

素因数の和:176

約数の個数: 64

約数和(自身を含む): 656640

約数和(自身を除く): 457320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 151, 165, 220, 264, 302, 330, 440, 453, 604, 660, 755, 906, 1208, 1320, 1510, 1661, 1812, 2265, 3020, 3322, 3624, 4530, 4983, 6040, 6644, 8305, 9060, 9966, 13288, 16610, 18120, 19932, 24915, 33220, 39864, 49830, 66440, 99660, 199320]

約数ペア:

[(1, 199320), (2, 99660), (3, 66440), (4, 49830), (5, 39864), (6, 33220), (8, 24915), (10, 19932), (11, 18120), (12, 16610), (15, 13288), (20, 9966), (22, 9060), (24, 8305), (30, 6644), (33, 6040), (40, 4983), (44, 4530), (55, 3624), (60, 3322), (66, 3020), (88, 2265), (110, 1812), (120, 1661), (132, 1510), (151, 1320), (165, 1208), (220, 906), (264, 755), (302, 660), (330, 604), (440, 453)]