217212492

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{369409}}^1$

素因数の和:369430

約数の個数: 36

約数和(自身を含む): 589578360

約数和(自身を除く): 372365868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 369409, 738818, 1108227, 1477636, 2216454, 2585863, 4432908, 5171726, 7757589, 10343452, 15515178, 18101041, 31030356, 36202082, 54303123, 72404164, 108606246, 217212492]

約数ペア:

[(1, 217212492), (2, 108606246), (3, 72404164), (4, 54303123), (6, 36202082), (7, 31030356), (12, 18101041), (14, 15515178), (21, 10343452), (28, 7757589), (42, 5171726), (49, 4432908), (84, 2585863), (98, 2216454), (147, 1477636), (196, 1108227), (294, 738818), (588, 369409)]