207597280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{10723}}^1$

素因数の和:10760

約数の個数: 72

約数和(自身を含む): 539138376

約数和(自身を除く): 331541096

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 9680, 10723, 19360, 21446, 42892, 53615, 85784, 107230, 117953, 171568, 214460, 235906, 343136, 428920, 471812, 589765, 857840, 943624, 1179530, 1297483, 1715680, 1887248, 2359060, 2594966, 3774496, 4718120, 5189932, 6487415, 9436240, 10379864, 12974830, 18872480, 20759728, 25949660, 41519456, 51899320, 103798640, 207597280]

約数ペア:

[(1, 207597280), (2, 103798640), (4, 51899320), (5, 41519456), (8, 25949660), (10, 20759728), (11, 18872480), (16, 12974830), (20, 10379864), (22, 9436240), (32, 6487415), (40, 5189932), (44, 4718120), (55, 3774496), (80, 2594966), (88, 2359060), (110, 1887248), (121, 1715680), (160, 1297483), (176, 1179530), (220, 943624), (242, 857840), (352, 589765), (440, 471812), (484, 428920), (605, 343136), (880, 235906), (968, 214460), (1210, 171568), (1760, 117953), (1936, 107230), (2420, 85784), (3872, 53615), (4840, 42892), (9680, 21446), (10723, 19360)]