198766995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{40277}}^1$

素因数の和:40339

約数の個数: 32

約数和(自身を含む): 371202048

約数和(自身を除く): 172435053

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935, 40277, 120831, 201385, 281939, 604155, 845817, 1409695, 1893019, 4229085, 5679057, 9465095, 13251133, 28395285, 39753399, 66255665, 198766995]

約数ペア:

[(1, 198766995), (3, 66255665), (5, 39753399), (7, 28395285), (15, 13251133), (21, 9465095), (35, 5679057), (47, 4229085), (105, 1893019), (141, 1409695), (235, 845817), (329, 604155), (705, 281939), (987, 201385), (1645, 120831), (4935, 40277)]