220054472

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{281}}^1\times {\mathrm{809}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 455697900

約数和(自身を除く): 235643428

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 281, 484, 562, 809, 968, 1124, 1618, 2248, 3091, 3236, 6182, 6472, 8899, 12364, 17798, 24728, 34001, 35596, 68002, 71192, 97889, 136004, 195778, 227329, 272008, 391556, 454658, 783112, 909316, 1818632, 2500619, 5001238, 10002476, 20004952, 27506809, 55013618, 110027236, 220054472]

約数ペア:

[(1, 220054472), (2, 110027236), (4, 55013618), (8, 27506809), (11, 20004952), (22, 10002476), (44, 5001238), (88, 2500619), (121, 1818632), (242, 909316), (281, 783112), (484, 454658), (562, 391556), (809, 272008), (968, 227329), (1124, 195778), (1618, 136004), (2248, 97889), (3091, 71192), (3236, 68002), (6182, 35596), (6472, 34001), (8899, 24728), (12364, 17798)]