207820138

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{827}}^1$

素因数の和:1254

約数の個数: 32

約数和(自身を含む): 348753600

約数和(自身を除く): 140933462

約数列:

[1, 2, 17, 19, 34, 38, 323, 389, 646, 778, 827, 1654, 6613, 7391, 13226, 14059, 14782, 15713, 28118, 31426, 125647, 251294, 267121, 321703, 534242, 643406, 5468951, 6112357, 10937902, 12224714, 103910069, 207820138]

約数ペア:

[(1, 207820138), (2, 103910069), (17, 12224714), (19, 10937902), (34, 6112357), (38, 5468951), (323, 643406), (389, 534242), (646, 321703), (778, 267121), (827, 251294), (1654, 125647), (6613, 31426), (7391, 28118), (13226, 15713), (14059, 14782)]