220833088

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15901}}^1$

素因数の和:15951

約数の個数: 56

約数和(自身を含む): 517005824

約数和(自身を除く): 296172736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 15901, 31802, 63604, 111307, 127208, 222614, 254416, 445228, 492931, 508832, 890456, 985862, 1017664, 1780912, 1971724, 3450517, 3561824, 3943448, 6901034, 7123648, 7886896, 13802068, 15773792, 27604136, 31547584, 55208272, 110416544, 220833088]

約数ペア:

[(1, 220833088), (2, 110416544), (4, 55208272), (7, 31547584), (8, 27604136), (14, 15773792), (16, 13802068), (28, 7886896), (31, 7123648), (32, 6901034), (56, 3943448), (62, 3561824), (64, 3450517), (112, 1971724), (124, 1780912), (217, 1017664), (224, 985862), (248, 890456), (434, 508832), (448, 492931), (496, 445228), (868, 254416), (992, 222614), (1736, 127208), (1984, 111307), (3472, 63604), (6944, 31802), (13888, 15901)]