220480788

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{87911}}^1$

素因数の和:87948

約数の個数: 48

約数和(自身を含む): 590768640

約数和(自身を除く): 370287852

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 87911, 175822, 263733, 351644, 527466, 967021, 1054932, 1670309, 1934042, 2901063, 3340618, 3868084, 5010927, 5802126, 6681236, 10021854, 11604252, 18373399, 20043708, 36746798, 55120197, 73493596, 110240394, 220480788]

約数ペア:

[(1, 220480788), (2, 110240394), (3, 73493596), (4, 55120197), (6, 36746798), (11, 20043708), (12, 18373399), (19, 11604252), (22, 10021854), (33, 6681236), (38, 5802126), (44, 5010927), (57, 3868084), (66, 3340618), (76, 2901063), (114, 1934042), (132, 1670309), (209, 1054932), (228, 967021), (418, 527466), (627, 351644), (836, 263733), (1254, 175822), (2508, 87911)]