205172136

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2357}}^1$

素因数の和:2416

約数の個数: 128

約数和(自身を含む): 633830400

約数和(自身を除く): 428658264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 156, 186, 216, 234, 248, 279, 312, 351, 372, 403, 468, 558, 702, 744, 806, 837, 936, 1116, 1209, 1404, 1612, 1674, 2232, 2357, 2418, 2808, 3224, 3348, 3627, 4714, 4836, 6696, 7071, 7254, 9428, 9672, 10881, 14142, 14508, 18856, 21213, 21762, 28284, 29016, 30641, 42426, 43524, 56568, 61282, 63639, 73067, 84852, 87048, 91923, 122564, 127278, 146134, 169704, 183846, 219201, 245128, 254556, 275769, 292268, 367692, 438402, 509112, 551538, 584536, 657603, 735384, 827307, 876804, 949871, 1103076, 1315206, 1654614, 1753608, 1899742, 1972809, 2206152, 2630412, 2849613, 3309228, 3799484, 3945618, 5260824, 5699226, 6618456, 7598968, 7891236, 8548839, 11398452, 15782472, 17097678, 22796904, 25646517, 34195356, 51293034, 68390712, 102586068, 205172136]

約数ペア:

[(1, 205172136), (2, 102586068), (3, 68390712), (4, 51293034), (6, 34195356), (8, 25646517), (9, 22796904), (12, 17097678), (13, 15782472), (18, 11398452), (24, 8548839), (26, 7891236), (27, 7598968), (31, 6618456), (36, 5699226), (39, 5260824), (52, 3945618), (54, 3799484), (62, 3309228), (72, 2849613), (78, 2630412), (93, 2206152), (104, 1972809), (108, 1899742), (117, 1753608), (124, 1654614), (156, 1315206), (186, 1103076), (216, 949871), (234, 876804), (248, 827307), (279, 735384), (312, 657603), (351, 584536), (372, 551538), (403, 509112), (468, 438402), (558, 367692), (702, 292268), (744, 275769), (806, 254556), (837, 245128), (936, 219201), (1116, 183846), (1209, 169704), (1404, 146134), (1612, 127278), (1674, 122564), (2232, 91923), (2357, 87048), (2418, 84852), (2808, 73067), (3224, 63639), (3348, 61282), (3627, 56568), (4714, 43524), (4836, 42426), (6696, 30641), (7071, 29016), (7254, 28284), (9428, 21762), (9672, 21213), (10881, 18856), (14142, 14508)]