200838987

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 329625600

約数和(自身を除く): 128786613

約数列:

[1, 3, 9, 19, 27, 31, 57, 73, 93, 171, 173, 219, 279, 513, 519, 589, 657, 837, 1387, 1557, 1767, 1971, 2263, 3287, 4161, 4671, 5301, 5363, 6789, 9861, 12483, 12629, 15903, 16089, 20367, 29583, 37449, 37887, 42997, 48267, 61101, 88749, 101897, 113661, 128991, 144801, 239951, 305691, 340983, 386973, 391499, 719853, 917073, 1160919, 1174497, 2159559, 2751219, 3523491, 6478677, 7438481, 10570473, 22315443, 66946329, 200838987]

約数ペア:

[(1, 200838987), (3, 66946329), (9, 22315443), (19, 10570473), (27, 7438481), (31, 6478677), (57, 3523491), (73, 2751219), (93, 2159559), (171, 1174497), (173, 1160919), (219, 917073), (279, 719853), (513, 391499), (519, 386973), (589, 340983), (657, 305691), (837, 239951), (1387, 144801), (1557, 128991), (1767, 113661), (1971, 101897), (2263, 88749), (3287, 61101), (4161, 48267), (4671, 42997), (5301, 37887), (5363, 37449), (6789, 29583), (9861, 20367), (12483, 16089), (12629, 15903)]