228761120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{204251}}^1$

素因数の和:204273

約数の個数: 48

約数和(自身を含む): 617658048

約数和(自身を除く): 388896928

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, 204251, 408502, 817004, 1021255, 1429757, 1634008, 2042510, 2859514, 3268016, 4085020, 5719028, 6536032, 7148785, 8170040, 11438056, 14297570, 16340080, 22876112, 28595140, 32680160, 45752224, 57190280, 114380560, 228761120]

約数ペア:

[(1, 228761120), (2, 114380560), (4, 57190280), (5, 45752224), (7, 32680160), (8, 28595140), (10, 22876112), (14, 16340080), (16, 14297570), (20, 11438056), (28, 8170040), (32, 7148785), (35, 6536032), (40, 5719028), (56, 4085020), (70, 3268016), (80, 2859514), (112, 2042510), (140, 1634008), (160, 1429757), (224, 1021255), (280, 817004), (560, 408502), (1120, 204251)]