218368216

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 490291200

約数和(自身を除く): 271922984

約数列:

[1, 2, 4, 8, 11, 19, 22, 31, 38, 44, 62, 76, 88, 121, 124, 152, 209, 242, 248, 341, 383, 418, 484, 589, 682, 766, 836, 968, 1178, 1364, 1532, 1672, 2299, 2356, 2728, 3064, 3751, 4213, 4598, 4712, 6479, 7277, 7502, 8426, 9196, 11873, 12958, 14554, 15004, 16852, 18392, 23746, 25916, 29108, 30008, 33704, 46343, 47492, 51832, 58216, 71269, 80047, 92686, 94984, 130603, 142538, 160094, 185372, 225587, 261206, 285076, 320188, 370744, 451174, 522412, 570152, 640376, 880517, 902348, 1044824, 1436633, 1761034, 1804696, 2481457, 2873266, 3522068, 4962914, 5746532, 7044136, 9925828, 11493064, 19851656, 27296027, 54592054, 109184108, 218368216]

約数ペア:

[(1, 218368216), (2, 109184108), (4, 54592054), (8, 27296027), (11, 19851656), (19, 11493064), (22, 9925828), (31, 7044136), (38, 5746532), (44, 4962914), (62, 3522068), (76, 2873266), (88, 2481457), (121, 1804696), (124, 1761034), (152, 1436633), (209, 1044824), (242, 902348), (248, 880517), (341, 640376), (383, 570152), (418, 522412), (484, 451174), (589, 370744), (682, 320188), (766, 285076), (836, 261206), (968, 225587), (1178, 185372), (1364, 160094), (1532, 142538), (1672, 130603), (2299, 94984), (2356, 92686), (2728, 80047), (3064, 71269), (3751, 58216), (4213, 51832), (4598, 47492), (4712, 46343), (6479, 33704), (7277, 30008), (7502, 29108), (8426, 25916), (9196, 23746), (11873, 18392), (12958, 16852), (14554, 15004)]