215934208

素因数分解:

$2^8\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2939}}^1$

素因数の和:3003

約数の個数: 72

約数和(自身を含む): 504786240

約数和(自身を除く): 288852032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 224, 256, 287, 328, 448, 574, 656, 896, 1148, 1312, 1792, 2296, 2624, 2939, 4592, 5248, 5878, 9184, 10496, 11756, 18368, 20573, 23512, 36736, 41146, 47024, 73472, 82292, 94048, 120499, 164584, 188096, 240998, 329168, 376192, 481996, 658336, 752384, 843493, 963992, 1316672, 1686986, 1927984, 2633344, 3373972, 3855968, 5266688, 6747944, 7711936, 13495888, 15423872, 26991776, 30847744, 53983552, 107967104, 215934208]

約数ペア:

[(1, 215934208), (2, 107967104), (4, 53983552), (7, 30847744), (8, 26991776), (14, 15423872), (16, 13495888), (28, 7711936), (32, 6747944), (41, 5266688), (56, 3855968), (64, 3373972), (82, 2633344), (112, 1927984), (128, 1686986), (164, 1316672), (224, 963992), (256, 843493), (287, 752384), (328, 658336), (448, 481996), (574, 376192), (656, 329168), (896, 240998), (1148, 188096), (1312, 164584), (1792, 120499), (2296, 94048), (2624, 82292), (2939, 73472), (4592, 47024), (5248, 41146), (5878, 36736), (9184, 23512), (10496, 20573), (11756, 18368)]