208047528

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{24697}}^1$

素因数の和:24728

約数の個数: 80

約数和(自身を含む): 627576180

約数和(自身を除く): 419528652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 24697, 49394, 74091, 98788, 148182, 197576, 222273, 296364, 321061, 444546, 592728, 642122, 666819, 889092, 963183, 1284244, 1333638, 1778184, 1926366, 2000457, 2568488, 2667276, 2889549, 3852732, 4000914, 5334552, 5779098, 7705464, 8001828, 8668647, 11558196, 16003656, 17337294, 23116392, 26005941, 34674588, 52011882, 69349176, 104023764, 208047528]

約数ペア:

[(1, 208047528), (2, 104023764), (3, 69349176), (4, 52011882), (6, 34674588), (8, 26005941), (9, 23116392), (12, 17337294), (13, 16003656), (18, 11558196), (24, 8668647), (26, 8001828), (27, 7705464), (36, 5779098), (39, 5334552), (52, 4000914), (54, 3852732), (72, 2889549), (78, 2667276), (81, 2568488), (104, 2000457), (108, 1926366), (117, 1778184), (156, 1333638), (162, 1284244), (216, 963183), (234, 889092), (312, 666819), (324, 642122), (351, 592728), (468, 444546), (648, 321061), (702, 296364), (936, 222273), (1053, 197576), (1404, 148182), (2106, 98788), (2808, 74091), (4212, 49394), (8424, 24697)]