207142784

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1099

約数の個数: 64

約数和(自身を含む): 437114880

約数和(自身を除く): 229972096

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 71, 92, 128, 142, 184, 284, 368, 568, 736, 991, 1136, 1472, 1633, 1982, 2272, 2944, 3266, 3964, 4544, 6532, 7928, 9088, 13064, 15856, 22793, 26128, 31712, 45586, 52256, 63424, 70361, 91172, 104512, 126848, 140722, 182344, 209024, 281444, 364688, 562888, 729376, 1125776, 1458752, 1618303, 2251552, 2917504, 3236606, 4503104, 6473212, 9006208, 12946424, 25892848, 51785696, 103571392, 207142784]

約数ペア:

[(1, 207142784), (2, 103571392), (4, 51785696), (8, 25892848), (16, 12946424), (23, 9006208), (32, 6473212), (46, 4503104), (64, 3236606), (71, 2917504), (92, 2251552), (128, 1618303), (142, 1458752), (184, 1125776), (284, 729376), (368, 562888), (568, 364688), (736, 281444), (991, 209024), (1136, 182344), (1472, 140722), (1633, 126848), (1982, 104512), (2272, 91172), (2944, 70361), (3266, 63424), (3964, 52256), (4544, 45586), (6532, 31712), (7928, 26128), (9088, 22793), (13064, 15856)]