221844294

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1760669}}^1$

素因数の和:1760684

約数の個数: 24

約数和(自身を含む): 549329040

約数和(自身を除く): 327484746

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1760669, 3521338, 5282007, 10564014, 12324683, 15846021, 24649366, 31692042, 36974049, 73948098, 110922147, 221844294]

約数ペア:

[(1, 221844294), (2, 110922147), (3, 73948098), (6, 36974049), (7, 31692042), (9, 24649366), (14, 15846021), (18, 12324683), (21, 10564014), (42, 5282007), (63, 3521338), (126, 1760669)]