216858546

素因数分解:

$2^1\times 3^7\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1219

約数の個数: 64

約数和(自身を含む): 499635840

約数和(自身を除く): 282777294

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 243, 258, 387, 486, 729, 774, 1153, 1161, 1458, 2187, 2306, 2322, 3459, 3483, 4374, 6918, 6966, 10377, 10449, 20754, 20898, 31131, 31347, 49579, 62262, 62694, 93393, 94041, 99158, 148737, 186786, 188082, 280179, 297474, 446211, 560358, 840537, 892422, 1338633, 1681074, 2521611, 2677266, 4015899, 5043222, 8031798, 12047697, 24095394, 36143091, 72286182, 108429273, 216858546]

約数ペア:

[(1, 216858546), (2, 108429273), (3, 72286182), (6, 36143091), (9, 24095394), (18, 12047697), (27, 8031798), (43, 5043222), (54, 4015899), (81, 2677266), (86, 2521611), (129, 1681074), (162, 1338633), (243, 892422), (258, 840537), (387, 560358), (486, 446211), (729, 297474), (774, 280179), (1153, 188082), (1161, 186786), (1458, 148737), (2187, 99158), (2306, 94041), (2322, 93393), (3459, 62694), (3483, 62262), (4374, 49579), (6918, 31347), (6966, 31131), (10377, 20898), (10449, 20754)]