220162348

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:1019

約数の個数: 72

約数和(自身を含む): 485436672

約数和(自身を除く): 265274324

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 361, 437, 532, 644, 722, 874, 947, 1444, 1748, 1894, 2527, 3059, 3788, 5054, 6118, 6629, 8303, 10108, 12236, 13258, 16606, 17993, 21781, 26516, 33212, 35986, 43562, 58121, 71972, 87124, 116242, 125951, 152467, 232484, 251902, 304934, 341867, 413839, 503804, 609868, 683734, 827678, 1367468, 1655356, 2393069, 2896873, 4786138, 5793746, 7862941, 9572276, 11587492, 15725882, 31451764, 55040587, 110081174, 220162348]

約数ペア:

[(1, 220162348), (2, 110081174), (4, 55040587), (7, 31451764), (14, 15725882), (19, 11587492), (23, 9572276), (28, 7862941), (38, 5793746), (46, 4786138), (76, 2896873), (92, 2393069), (133, 1655356), (161, 1367468), (266, 827678), (322, 683734), (361, 609868), (437, 503804), (532, 413839), (644, 341867), (722, 304934), (874, 251902), (947, 232484), (1444, 152467), (1748, 125951), (1894, 116242), (2527, 87124), (3059, 71972), (3788, 58121), (5054, 43562), (6118, 35986), (6629, 33212), (8303, 26516), (10108, 21781), (12236, 17993), (13258, 16606)]