207858290437

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1\times {\mathrm{1657}}^1$

素因数の和:2318

約数の個数: 64

約数和(自身を含む): 267879744000

約数和(自身を除く): 60021453563

約数列:

[1, 7, 17, 19, 109, 119, 133, 323, 509, 763, 1657, 1853, 2071, 2261, 3563, 8653, 9671, 11599, 12971, 14497, 28169, 31483, 35207, 55481, 60571, 67697, 164407, 180613, 197183, 220381, 246449, 388367, 535211, 843413, 943177, 1054139, 1150849, 1264291, 3070421, 3431647, 3746477, 5903891, 6602239, 7378973, 14338021, 16024847, 17920363, 21492947, 24021529, 58337999, 91932017, 100366147, 112173929, 125442541, 272422399, 408365993, 643524119, 1562844289, 1746708323, 1906956793, 10939910023, 12226958261, 29694041491, 207858290437]

約数ペア:

[(1, 207858290437), (7, 29694041491), (17, 12226958261), (19, 10939910023), (109, 1906956793), (119, 1746708323), (133, 1562844289), (323, 643524119), (509, 408365993), (763, 272422399), (1657, 125442541), (1853, 112173929), (2071, 100366147), (2261, 91932017), (3563, 58337999), (8653, 24021529), (9671, 21492947), (11599, 17920363), (12971, 16024847), (14497, 14338021), (28169, 7378973), (31483, 6602239), (35207, 5903891), (55481, 3746477), (60571, 3431647), (67697, 3070421), (164407, 1264291), (180613, 1150849), (197183, 1054139), (220381, 943177), (246449, 843413), (388367, 535211)]