195959751681

素因数分解:

$3^1\times {\mathrm{239}}^1\times {\mathrm{641}}^1\times {\mathrm{647}}^1\times {\mathrm{659}}^1$

素因数の和:2189

約数の個数: 32

約数和(自身を含む): 263587737600

約数和(自身を除く): 67627985919

約数列:

[1, 3, 239, 641, 647, 659, 717, 1923, 1941, 1977, 153199, 154633, 157501, 414727, 422419, 426373, 459597, 463899, 472503, 1244181, 1267257, 1279119, 99119753, 100958141, 101903147, 273305093, 297359259, 302874423, 305709441, 819915279, 65319917227, 195959751681]

約数ペア:

[(1, 195959751681), (3, 65319917227), (239, 819915279), (641, 305709441), (647, 302874423), (659, 297359259), (717, 273305093), (1923, 101903147), (1941, 100958141), (1977, 99119753), (153199, 1279119), (154633, 1267257), (157501, 1244181), (414727, 472503), (422419, 463899), (426373, 459597)]