215210568

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{691}}^1$

素因数の和:1402

約数の個数: 64

約数和(自身を含む): 567993600

約数和(自身を除く): 352783032

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 683, 691, 1366, 1382, 2049, 2073, 2732, 2764, 4098, 4146, 5464, 5528, 8196, 8292, 12977, 13129, 16392, 16584, 25954, 26258, 38931, 39387, 51908, 52516, 77862, 78774, 103816, 105032, 155724, 157548, 311448, 315096, 471953, 943906, 1415859, 1887812, 2831718, 3775624, 5663436, 8967107, 11326872, 17934214, 26901321, 35868428, 53802642, 71736856, 107605284, 215210568]

約数ペア:

[(1, 215210568), (2, 107605284), (3, 71736856), (4, 53802642), (6, 35868428), (8, 26901321), (12, 17934214), (19, 11326872), (24, 8967107), (38, 5663436), (57, 3775624), (76, 2831718), (114, 1887812), (152, 1415859), (228, 943906), (456, 471953), (683, 315096), (691, 311448), (1366, 157548), (1382, 155724), (2049, 105032), (2073, 103816), (2732, 78774), (2764, 77862), (4098, 52516), (4146, 51908), (5464, 39387), (5528, 38931), (8196, 26258), (8292, 25954), (12977, 16584), (13129, 16392)]