238204995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{859}}^1$

素因数の和:1032

約数の個数: 64

約数和(自身を含む): 462336000

約数和(自身を除く): 224131005

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 139, 285, 399, 417, 665, 695, 859, 973, 1995, 2085, 2577, 2641, 2919, 4295, 4865, 6013, 7923, 12885, 13205, 14595, 16321, 18039, 18487, 30065, 39615, 48963, 55461, 81605, 90195, 92435, 114247, 119401, 244815, 277305, 342741, 358203, 571235, 597005, 835807, 1713705, 1791015, 2268619, 2507421, 4179035, 6805857, 11343095, 12537105, 15880333, 34029285, 47640999, 79401665, 238204995]

約数ペア:

[(1, 238204995), (3, 79401665), (5, 47640999), (7, 34029285), (15, 15880333), (19, 12537105), (21, 11343095), (35, 6805857), (57, 4179035), (95, 2507421), (105, 2268619), (133, 1791015), (139, 1713705), (285, 835807), (399, 597005), (417, 571235), (665, 358203), (695, 342741), (859, 277305), (973, 244815), (1995, 119401), (2085, 114247), (2577, 92435), (2641, 90195), (2919, 81605), (4295, 55461), (4865, 48963), (6013, 39615), (7923, 30065), (12885, 18487), (13205, 18039), (14595, 16321)]