220691108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1181}}^1$

素因数の和:1364

約数の個数: 48

約数和(自身を含む): 438455808

約数和(自身を除く): 217764700

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 137, 274, 341, 548, 682, 1181, 1364, 1507, 2362, 3014, 4247, 4724, 6028, 8494, 12991, 16988, 25982, 36611, 46717, 51964, 73222, 93434, 146444, 161797, 186868, 323594, 402721, 647188, 805442, 1610884, 1779767, 3559534, 5015707, 7119068, 10031414, 20062828, 55172777, 110345554, 220691108]

約数ペア:

[(1, 220691108), (2, 110345554), (4, 55172777), (11, 20062828), (22, 10031414), (31, 7119068), (44, 5015707), (62, 3559534), (124, 1779767), (137, 1610884), (274, 805442), (341, 647188), (548, 402721), (682, 323594), (1181, 186868), (1364, 161797), (1507, 146444), (2362, 93434), (3014, 73222), (4247, 51964), (4724, 46717), (6028, 36611), (8494, 25982), (12991, 16988)]