262125227

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 365783040

約数和(自身を除く): 103657813

約数列:

[1, 7, 13, 17, 23, 53, 91, 119, 139, 161, 221, 299, 371, 391, 689, 901, 973, 1219, 1547, 1807, 2093, 2363, 2737, 3197, 4823, 5083, 6307, 7367, 8533, 11713, 12649, 15847, 16541, 20723, 22379, 30719, 35581, 41561, 51569, 54349, 81991, 95771, 110929, 125239, 145061, 169441, 215033, 269399, 290927, 380443, 670397, 706537, 876673, 1186087, 1628107, 1885793, 2202733, 2880497, 4945759, 11396749, 15419131, 20163479, 37446461, 262125227]

約数ペア:

[(1, 262125227), (7, 37446461), (13, 20163479), (17, 15419131), (23, 11396749), (53, 4945759), (91, 2880497), (119, 2202733), (139, 1885793), (161, 1628107), (221, 1186087), (299, 876673), (371, 706537), (391, 670397), (689, 380443), (901, 290927), (973, 269399), (1219, 215033), (1547, 169441), (1807, 145061), (2093, 125239), (2363, 110929), (2737, 95771), (3197, 81991), (4823, 54349), (5083, 51569), (6307, 41561), (7367, 35581), (8533, 30719), (11713, 22379), (12649, 20723), (15847, 16541)]