219844

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 24

約数和(自身を含む): 421848

約数和(自身を除く): 202004

約数列:

[1, 2, 4, 17, 34, 53, 61, 68, 106, 122, 212, 244, 901, 1037, 1802, 2074, 3233, 3604, 4148, 6466, 12932, 54961, 109922, 219844]

約数ペア:

[(1, 219844), (2, 109922), (4, 54961), (17, 12932), (34, 6466), (53, 4148), (61, 3604), (68, 3233), (106, 2074), (122, 1802), (212, 1037), (244, 901)]