212069488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1657}}^1$

素因数の和:2105

約数の個数: 40

約数和(自身を含む): 433799120

約数和(自身を除く): 221729632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 421, 842, 1657, 1684, 3314, 3368, 6628, 6736, 7999, 13256, 15998, 26512, 31483, 31996, 62966, 63992, 125932, 127984, 251864, 503728, 697597, 1395194, 2790388, 5580776, 11161552, 13254343, 26508686, 53017372, 106034744, 212069488]

約数ペア:

[(1, 212069488), (2, 106034744), (4, 53017372), (8, 26508686), (16, 13254343), (19, 11161552), (38, 5580776), (76, 2790388), (152, 1395194), (304, 697597), (421, 503728), (842, 251864), (1657, 127984), (1684, 125932), (3314, 63992), (3368, 62966), (6628, 31996), (6736, 31483), (7999, 26512), (13256, 15998)]