221844644

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{149491}}^1$

素因数の和:149555

約数の個数: 24

約数和(自身を含む): 452063808

約数和(自身を除く): 230219164

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 149491, 298982, 597964, 1046437, 2092874, 4185748, 7923023, 15846046, 31692092, 55461161, 110922322, 221844644]

約数ペア:

[(1, 221844644), (2, 110922322), (4, 55461161), (7, 31692092), (14, 15846046), (28, 7923023), (53, 4185748), (106, 2092874), (212, 1046437), (371, 597964), (742, 298982), (1484, 149491)]