201908944

素因数分解:

$2^4\times {\mathrm{1669}}^1\times {\mathrm{7561}}^1$

素因数の和:9238

約数の個数: 20

約数和(自身を含む): 391484740

約数和(自身を除く): 189575796

約数列:

[1, 2, 4, 8, 16, 1669, 3338, 6676, 7561, 13352, 15122, 26704, 30244, 60488, 120976, 12619309, 25238618, 50477236, 100954472, 201908944]

約数ペア:

[(1, 201908944), (2, 100954472), (4, 50477236), (8, 25238618), (16, 12619309), (1669, 120976), (3338, 60488), (6676, 30244), (7561, 26704), (13352, 15122)]