218645284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10331}}^1$

素因数の和:10396

約数の個数: 48

約数和(自身を含む): 461716416

約数和(自身を除く): 243071132

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 143, 148, 286, 407, 481, 572, 814, 962, 1628, 1924, 5291, 10331, 10582, 20662, 21164, 41324, 113641, 134303, 227282, 268606, 382247, 454564, 537212, 764494, 1477333, 1528988, 2954666, 4204717, 4969211, 5909332, 8409434, 9938422, 16818868, 19876844, 54661321, 109322642, 218645284]

約数ペア:

[(1, 218645284), (2, 109322642), (4, 54661321), (11, 19876844), (13, 16818868), (22, 9938422), (26, 8409434), (37, 5909332), (44, 4969211), (52, 4204717), (74, 2954666), (143, 1528988), (148, 1477333), (286, 764494), (407, 537212), (481, 454564), (572, 382247), (814, 268606), (962, 227282), (1628, 134303), (1924, 113641), (5291, 41324), (10331, 21164), (10582, 20662)]