216999864

素因数分解:

$2^3\times 3^3\times {\mathrm{97}}^1\times {\mathrm{10357}}^1$

素因数の和:10469

約数の個数: 64

約数和(自身を含む): 609050400

約数和(自身を除く): 392050536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 97, 108, 194, 216, 291, 388, 582, 776, 873, 1164, 1746, 2328, 2619, 3492, 5238, 6984, 10357, 10476, 20714, 20952, 31071, 41428, 62142, 82856, 93213, 124284, 186426, 248568, 279639, 372852, 559278, 745704, 1004629, 1118556, 2009258, 2237112, 3013887, 4018516, 6027774, 8037032, 9041661, 12055548, 18083322, 24111096, 27124983, 36166644, 54249966, 72333288, 108499932, 216999864]

約数ペア:

[(1, 216999864), (2, 108499932), (3, 72333288), (4, 54249966), (6, 36166644), (8, 27124983), (9, 24111096), (12, 18083322), (18, 12055548), (24, 9041661), (27, 8037032), (36, 6027774), (54, 4018516), (72, 3013887), (97, 2237112), (108, 2009258), (194, 1118556), (216, 1004629), (291, 745704), (388, 559278), (582, 372852), (776, 279639), (873, 248568), (1164, 186426), (1746, 124284), (2328, 93213), (2619, 82856), (3492, 62142), (5238, 41428), (6984, 31071), (10357, 20952), (10476, 20714)]