215684616

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{55819}}^1$

素因数の和:55858

約数の個数: 64

約数和(自身を含む): 643046400

約数和(自身を除く): 427361784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 55819, 111638, 167457, 223276, 334914, 390733, 446552, 669828, 781466, 1172199, 1283837, 1339656, 1562932, 2344398, 2567674, 3125864, 3851511, 4688796, 5135348, 7703022, 8986859, 9377592, 10270696, 15406044, 17973718, 26960577, 30812088, 35947436, 53921154, 71894872, 107842308, 215684616]

約数ペア:

[(1, 215684616), (2, 107842308), (3, 71894872), (4, 53921154), (6, 35947436), (7, 30812088), (8, 26960577), (12, 17973718), (14, 15406044), (21, 10270696), (23, 9377592), (24, 8986859), (28, 7703022), (42, 5135348), (46, 4688796), (56, 3851511), (69, 3125864), (84, 2567674), (92, 2344398), (138, 1562932), (161, 1339656), (168, 1283837), (184, 1172199), (276, 781466), (322, 669828), (483, 446552), (552, 390733), (644, 334914), (966, 223276), (1288, 167457), (1932, 111638), (3864, 55819)]