2008209186

素因数分解:

$2^1\times 3^4\times {\mathrm{149}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:741

約数の個数: 80

約数和(自身を含む): 4561603200

約数和(自身を除く): 2553394014

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 149, 162, 271, 298, 307, 447, 542, 614, 813, 894, 921, 1341, 1626, 1842, 2439, 2682, 2763, 4023, 4878, 5526, 7317, 8046, 8289, 12069, 14634, 16578, 21951, 24138, 24867, 40379, 43902, 45743, 49734, 80758, 83197, 91486, 121137, 137229, 166394, 242274, 249591, 274458, 363411, 411687, 499182, 726822, 748773, 823374, 1090233, 1235061, 1497546, 2180466, 2246319, 2470122, 3270699, 3705183, 4492638, 6541398, 6738957, 7410366, 12396353, 13477914, 24792706, 37189059, 74378118, 111567177, 223134354, 334701531, 669403062, 1004104593, 2008209186]

約数ペア:

[(1, 2008209186), (2, 1004104593), (3, 669403062), (6, 334701531), (9, 223134354), (18, 111567177), (27, 74378118), (54, 37189059), (81, 24792706), (149, 13477914), (162, 12396353), (271, 7410366), (298, 6738957), (307, 6541398), (447, 4492638), (542, 3705183), (614, 3270699), (813, 2470122), (894, 2246319), (921, 2180466), (1341, 1497546), (1626, 1235061), (1842, 1090233), (2439, 823374), (2682, 748773), (2763, 726822), (4023, 499182), (4878, 411687), (5526, 363411), (7317, 274458), (8046, 249591), (8289, 242274), (12069, 166394), (14634, 137229), (16578, 121137), (21951, 91486), (24138, 83197), (24867, 80758), (40379, 49734), (43902, 45743)]