201477897

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 321864192

約数和(自身を除く): 120386295

約数列:

[1, 3, 9, 17, 31, 51, 93, 107, 153, 279, 321, 397, 527, 963, 1191, 1581, 1819, 3317, 3573, 4743, 5457, 6749, 9951, 12307, 16371, 20247, 29853, 36921, 42479, 56389, 60741, 110763, 127437, 169167, 209219, 382311, 507501, 627657, 722143, 1316849, 1882971, 2166429, 3950547, 6499287, 11851641, 22386433, 67159299, 201477897]

約数ペア:

[(1, 201477897), (3, 67159299), (9, 22386433), (17, 11851641), (31, 6499287), (51, 3950547), (93, 2166429), (107, 1882971), (153, 1316849), (279, 722143), (321, 627657), (397, 507501), (527, 382311), (963, 209219), (1191, 169167), (1581, 127437), (1819, 110763), (3317, 60741), (3573, 56389), (4743, 42479), (5457, 36921), (6749, 29853), (9951, 20247), (12307, 16371)]