216214668

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{269}}^2$

素因数の和:631

約数の個数: 54

約数和(自身を含む): 555191364

約数和(自身を除く): 338976696

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 269, 332, 498, 538, 747, 807, 996, 1076, 1494, 1614, 2421, 2988, 3228, 4842, 9684, 22327, 44654, 66981, 72361, 89308, 133962, 144722, 200943, 217083, 267924, 289444, 401886, 434166, 651249, 803772, 868332, 1302498, 2604996, 6005963, 12011926, 18017889, 24023852, 36035778, 54053667, 72071556, 108107334, 216214668]

約数ペア:

[(1, 216214668), (2, 108107334), (3, 72071556), (4, 54053667), (6, 36035778), (9, 24023852), (12, 18017889), (18, 12011926), (36, 6005963), (83, 2604996), (166, 1302498), (249, 868332), (269, 803772), (332, 651249), (498, 434166), (538, 401886), (747, 289444), (807, 267924), (996, 217083), (1076, 200943), (1494, 144722), (1614, 133962), (2421, 89308), (2988, 72361), (3228, 66981), (4842, 44654), (9684, 22327)]