221856896

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 464875200

約数和(自身を除く): 243018304

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 179, 184, 358, 368, 421, 716, 736, 842, 1432, 1472, 1684, 2864, 2944, 3368, 4117, 5728, 6736, 8234, 9683, 11456, 13472, 16468, 19366, 22912, 26944, 32936, 38732, 53888, 65872, 75359, 77464, 131744, 150718, 154928, 263488, 301436, 309856, 526976, 602872, 619712, 1205744, 1239424, 1733257, 2411488, 3466514, 4822976, 6933028, 9645952, 13866056, 27732112, 55464224, 110928448, 221856896]

約数ペア:

[(1, 221856896), (2, 110928448), (4, 55464224), (8, 27732112), (16, 13866056), (23, 9645952), (32, 6933028), (46, 4822976), (64, 3466514), (92, 2411488), (128, 1733257), (179, 1239424), (184, 1205744), (358, 619712), (368, 602872), (421, 526976), (716, 309856), (736, 301436), (842, 263488), (1432, 154928), (1472, 150718), (1684, 131744), (2864, 77464), (2944, 75359), (3368, 65872), (4117, 53888), (5728, 38732), (6736, 32936), (8234, 26944), (9683, 22912), (11456, 19366), (13472, 16468)]