208840284

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1889}}^1$

素因数の和:2019

約数の個数: 72

約数和(自身を含む): 548992080

約数和(自身を除く): 340151796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 83, 111, 148, 166, 222, 249, 332, 333, 444, 498, 666, 747, 996, 1332, 1494, 1889, 2988, 3071, 3778, 5667, 6142, 7556, 9213, 11334, 12284, 17001, 18426, 22668, 27639, 34002, 36852, 55278, 68004, 69893, 110556, 139786, 156787, 209679, 279572, 313574, 419358, 470361, 627148, 629037, 838716, 940722, 1258074, 1411083, 1881444, 2516148, 2822166, 5644332, 5801119, 11602238, 17403357, 23204476, 34806714, 52210071, 69613428, 104420142, 208840284]

約数ペア:

[(1, 208840284), (2, 104420142), (3, 69613428), (4, 52210071), (6, 34806714), (9, 23204476), (12, 17403357), (18, 11602238), (36, 5801119), (37, 5644332), (74, 2822166), (83, 2516148), (111, 1881444), (148, 1411083), (166, 1258074), (222, 940722), (249, 838716), (332, 629037), (333, 627148), (444, 470361), (498, 419358), (666, 313574), (747, 279572), (996, 209679), (1332, 156787), (1494, 139786), (1889, 110556), (2988, 69893), (3071, 68004), (3778, 55278), (5667, 36852), (6142, 34002), (7556, 27639), (9213, 22668), (11334, 18426), (12284, 17001)]