195507531

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 312530400

約数和(自身を除く): 117022869

約数列:

[1, 3, 9, 17, 29, 51, 87, 139, 153, 261, 317, 417, 493, 951, 1251, 1479, 2363, 2853, 4031, 4437, 5389, 7089, 9193, 12093, 16167, 21267, 27579, 36279, 44063, 48501, 68527, 82737, 132189, 156281, 205581, 396567, 468843, 616743, 749071, 1277827, 1406529, 2247213, 3833481, 6741639, 11500443, 21723059, 65169177, 195507531]

約数ペア:

[(1, 195507531), (3, 65169177), (9, 21723059), (17, 11500443), (29, 6741639), (51, 3833481), (87, 2247213), (139, 1406529), (153, 1277827), (261, 749071), (317, 616743), (417, 468843), (493, 396567), (951, 205581), (1251, 156281), (1479, 132189), (2363, 82737), (2853, 68527), (4031, 48501), (4437, 44063), (5389, 36279), (7089, 27579), (9193, 21267), (12093, 16167)]