206573920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{184441}}^1$

素因数の和:184463

約数の個数: 48

約数和(自身を含む): 557752608

約数和(自身を除く): 351178688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 184441, 368882, 737764, 922205, 1291087, 1475528, 1844410, 2582174, 2951056, 3688820, 5164348, 5902112, 6455435, 7377640, 10328696, 12910870, 14755280, 20657392, 25821740, 29510560, 41314784, 51643480, 103286960, 206573920]

約数ペア:

[(1, 206573920), (2, 103286960), (4, 51643480), (5, 41314784), (7, 29510560), (8, 25821740), (10, 20657392), (14, 14755280), (16, 12910870), (20, 10328696), (28, 7377640), (32, 6455435), (35, 5902112), (40, 5164348), (56, 3688820), (70, 2951056), (80, 2582174), (112, 1844410), (140, 1475528), (160, 1291087), (224, 922205), (280, 737764), (560, 368882), (1120, 184441)]