211712144

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^2\times {\mathrm{281}}^1$

素因数の和:365

約数の個数: 90

約数和(自身を含む): 494805942

約数和(自身を除く): 283093798

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 281, 392, 434, 496, 562, 784, 868, 961, 1124, 1519, 1736, 1922, 1967, 2248, 3038, 3472, 3844, 3934, 4496, 6076, 6727, 7688, 7868, 8711, 12152, 13454, 13769, 15376, 15736, 17422, 24304, 26908, 27538, 31472, 34844, 47089, 53816, 55076, 60977, 69688, 94178, 107632, 110152, 121954, 139376, 188356, 220304, 243908, 270041, 376712, 426839, 487816, 540082, 753424, 853678, 975632, 1080164, 1707356, 1890287, 2160328, 3414712, 3780574, 4320656, 6829424, 7561148, 13232009, 15122296, 26464018, 30244592, 52928036, 105856072, 211712144]

約数ペア:

[(1, 211712144), (2, 105856072), (4, 52928036), (7, 30244592), (8, 26464018), (14, 15122296), (16, 13232009), (28, 7561148), (31, 6829424), (49, 4320656), (56, 3780574), (62, 3414712), (98, 2160328), (112, 1890287), (124, 1707356), (196, 1080164), (217, 975632), (248, 853678), (281, 753424), (392, 540082), (434, 487816), (496, 426839), (562, 376712), (784, 270041), (868, 243908), (961, 220304), (1124, 188356), (1519, 139376), (1736, 121954), (1922, 110152), (1967, 107632), (2248, 94178), (3038, 69688), (3472, 60977), (3844, 55076), (3934, 53816), (4496, 47089), (6076, 34844), (6727, 31472), (7688, 27538), (7868, 26908), (8711, 24304), (12152, 17422), (13454, 15736), (13769, 15376)]