203488355

素因数分解:

$5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 283960320

約数和(自身を除く): 80471965

約数列:

[1, 5, 7, 35, 139, 151, 277, 695, 755, 973, 1057, 1385, 1939, 4865, 5285, 9695, 20989, 38503, 41827, 104945, 146923, 192515, 209135, 269521, 292789, 734615, 1347605, 1463945, 5813953, 29069765, 40697671, 203488355]

約数ペア:

[(1, 203488355), (5, 40697671), (7, 29069765), (35, 5813953), (139, 1463945), (151, 1347605), (277, 734615), (695, 292789), (755, 269521), (973, 209135), (1057, 192515), (1385, 146923), (1939, 104945), (4865, 41827), (5285, 38503), (9695, 20989)]