220156048

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{63409}}^1$

素因数の和:63455

約数の個数: 40

約数和(自身を含む): 503221760

約数和(自身を除く): 283065712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 63409, 126818, 253636, 443863, 507272, 887726, 1014544, 1775452, 1965679, 3550904, 3931358, 7101808, 7862716, 13759753, 15725432, 27519506, 31450864, 55039012, 110078024, 220156048]

約数ペア:

[(1, 220156048), (2, 110078024), (4, 55039012), (7, 31450864), (8, 27519506), (14, 15725432), (16, 13759753), (28, 7862716), (31, 7101808), (56, 3931358), (62, 3550904), (112, 1965679), (124, 1775452), (217, 1014544), (248, 887726), (434, 507272), (496, 443863), (868, 253636), (1736, 126818), (3472, 63409)]