221551164

素因数分解:

$2^2\times 3^2\times {\mathrm{179}}^1\times {\mathrm{34381}}^1$

素因数の和:34570

約数の個数: 36

約数和(自身を含む): 563177160

約数和(自身を除く): 341625996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 179, 358, 537, 716, 1074, 1611, 2148, 3222, 6444, 34381, 68762, 103143, 137524, 206286, 309429, 412572, 618858, 1237716, 6154199, 12308398, 18462597, 24616796, 36925194, 55387791, 73850388, 110775582, 221551164]

約数ペア:

[(1, 221551164), (2, 110775582), (3, 73850388), (4, 55387791), (6, 36925194), (9, 24616796), (12, 18462597), (18, 12308398), (36, 6154199), (179, 1237716), (358, 618858), (537, 412572), (716, 309429), (1074, 206286), (1611, 137524), (2148, 103143), (3222, 68762), (6444, 34381)]