208737568

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{3323}}^1$

素因数の和:3497

約数の個数: 48

約数和(自身を含む): 445628736

約数和(自身を除く): 236891168

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 151, 208, 302, 416, 604, 1208, 1963, 2416, 3323, 3926, 4832, 6646, 7852, 13292, 15704, 26584, 31408, 43199, 53168, 62816, 86398, 106336, 172796, 345592, 501773, 691184, 1003546, 1382368, 2007092, 4014184, 6523049, 8028368, 13046098, 16056736, 26092196, 52184392, 104368784, 208737568]

約数ペア:

[(1, 208737568), (2, 104368784), (4, 52184392), (8, 26092196), (13, 16056736), (16, 13046098), (26, 8028368), (32, 6523049), (52, 4014184), (104, 2007092), (151, 1382368), (208, 1003546), (302, 691184), (416, 501773), (604, 345592), (1208, 172796), (1963, 106336), (2416, 86398), (3323, 62816), (3926, 53168), (4832, 43199), (6646, 31408), (7852, 26584), (13292, 15704)]