218504784

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{197921}}^1$

素因数の和:197955

約数の個数: 40

約数和(自身を含む): 589015872

約数和(自身を除く): 370511088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 197921, 395842, 593763, 791684, 1187526, 1583368, 2375052, 3166736, 4552183, 4750104, 9104366, 9500208, 13656549, 18208732, 27313098, 36417464, 54626196, 72834928, 109252392, 218504784]

約数ペア:

[(1, 218504784), (2, 109252392), (3, 72834928), (4, 54626196), (6, 36417464), (8, 27313098), (12, 18208732), (16, 13656549), (23, 9500208), (24, 9104366), (46, 4750104), (48, 4552183), (69, 3166736), (92, 2375052), (138, 1583368), (184, 1187526), (276, 791684), (368, 593763), (552, 395842), (1104, 197921)]