218810214

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:383

約数の個数: 128

約数和(自身を含む): 583925760

約数和(自身を除く): 365115546

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 71, 93, 126, 142, 186, 189, 213, 217, 263, 279, 378, 426, 434, 497, 526, 558, 639, 651, 789, 837, 994, 1278, 1302, 1491, 1578, 1674, 1841, 1917, 1953, 2201, 2367, 2982, 3682, 3834, 3906, 4402, 4473, 4734, 5523, 5859, 6603, 7101, 8153, 8946, 11046, 11718, 13206, 13419, 14202, 15407, 16306, 16569, 18673, 19809, 24459, 26838, 30814, 33138, 37346, 39618, 46221, 48918, 49707, 56019, 57071, 59427, 73377, 92442, 99414, 112038, 114142, 118854, 130711, 138663, 146754, 168057, 171213, 220131, 261422, 277326, 336114, 342426, 392133, 415989, 440262, 504171, 513639, 578863, 784266, 831978, 1008342, 1027278, 1157726, 1176399, 1540917, 1736589, 2352798, 3081834, 3473178, 3529197, 4052041, 5209767, 7058394, 8104082, 10419534, 12156123, 15629301, 24312246, 31258602, 36468369, 72936738, 109405107, 218810214]

約数ペア:

[(1, 218810214), (2, 109405107), (3, 72936738), (6, 36468369), (7, 31258602), (9, 24312246), (14, 15629301), (18, 12156123), (21, 10419534), (27, 8104082), (31, 7058394), (42, 5209767), (54, 4052041), (62, 3529197), (63, 3473178), (71, 3081834), (93, 2352798), (126, 1736589), (142, 1540917), (186, 1176399), (189, 1157726), (213, 1027278), (217, 1008342), (263, 831978), (279, 784266), (378, 578863), (426, 513639), (434, 504171), (497, 440262), (526, 415989), (558, 392133), (639, 342426), (651, 336114), (789, 277326), (837, 261422), (994, 220131), (1278, 171213), (1302, 168057), (1491, 146754), (1578, 138663), (1674, 130711), (1841, 118854), (1917, 114142), (1953, 112038), (2201, 99414), (2367, 92442), (2982, 73377), (3682, 59427), (3834, 57071), (3906, 56019), (4402, 49707), (4473, 48918), (4734, 46221), (5523, 39618), (5859, 37346), (6603, 33138), (7101, 30814), (8153, 26838), (8946, 24459), (11046, 19809), (11718, 18673), (13206, 16569), (13419, 16306), (14202, 15407)]