218971544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{37139}}^1$

素因数の和:37223

約数の個数: 32

約数和(自身を含む): 454593600

約数和(自身を除く): 235622056

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 5896, 37139, 74278, 148556, 297112, 408529, 817058, 1634116, 2488313, 3268232, 4976626, 9953252, 19906504, 27371443, 54742886, 109485772, 218971544]

約数ペア:

[(1, 218971544), (2, 109485772), (4, 54742886), (8, 27371443), (11, 19906504), (22, 9953252), (44, 4976626), (67, 3268232), (88, 2488313), (134, 1634116), (268, 817058), (536, 408529), (737, 297112), (1474, 148556), (2948, 74278), (5896, 37139)]