215448888

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 598752000

約数和(自身を除く): 383303112

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 29, 34, 51, 58, 68, 87, 102, 116, 131, 136, 139, 174, 204, 232, 262, 278, 348, 393, 408, 417, 493, 524, 556, 696, 786, 834, 986, 1048, 1112, 1479, 1572, 1668, 1972, 2227, 2363, 2958, 3144, 3336, 3799, 3944, 4031, 4454, 4726, 5916, 6681, 7089, 7598, 8062, 8908, 9452, 11397, 11832, 12093, 13362, 14178, 15196, 16124, 17816, 18209, 18904, 22794, 24186, 26724, 28356, 30392, 32248, 36418, 45588, 48372, 53448, 54627, 56712, 64583, 68527, 72836, 91176, 96744, 109254, 129166, 137054, 145672, 193749, 205581, 218508, 258332, 274108, 309553, 387498, 411162, 437016, 516664, 528061, 548216, 619106, 774996, 822324, 928659, 1056122, 1238212, 1549992, 1584183, 1644648, 1857318, 2112244, 2476424, 3168366, 3714636, 4224488, 6336732, 7429272, 8977037, 12673464, 17954074, 26931111, 35908148, 53862222, 71816296, 107724444, 215448888]

約数ペア:

[(1, 215448888), (2, 107724444), (3, 71816296), (4, 53862222), (6, 35908148), (8, 26931111), (12, 17954074), (17, 12673464), (24, 8977037), (29, 7429272), (34, 6336732), (51, 4224488), (58, 3714636), (68, 3168366), (87, 2476424), (102, 2112244), (116, 1857318), (131, 1644648), (136, 1584183), (139, 1549992), (174, 1238212), (204, 1056122), (232, 928659), (262, 822324), (278, 774996), (348, 619106), (393, 548216), (408, 528061), (417, 516664), (493, 437016), (524, 411162), (556, 387498), (696, 309553), (786, 274108), (834, 258332), (986, 218508), (1048, 205581), (1112, 193749), (1479, 145672), (1572, 137054), (1668, 129166), (1972, 109254), (2227, 96744), (2363, 91176), (2958, 72836), (3144, 68527), (3336, 64583), (3799, 56712), (3944, 54627), (4031, 53448), (4454, 48372), (4726, 45588), (5916, 36418), (6681, 32248), (7089, 30392), (7598, 28356), (8062, 26724), (8908, 24186), (9452, 22794), (11397, 18904), (11832, 18209), (12093, 17816), (13362, 16124), (14178, 15196)]