209554452

素因数分解:

$2^2\times 3^5\times {\mathrm{79}}^1\times {\mathrm{2729}}^1$

素因数の和:2827

約数の個数: 72

約数和(自身を含む): 556483200

約数和(自身を除く): 346928748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 81, 108, 158, 162, 237, 243, 316, 324, 474, 486, 711, 948, 972, 1422, 2133, 2729, 2844, 4266, 5458, 6399, 8187, 8532, 10916, 12798, 16374, 19197, 24561, 25596, 32748, 38394, 49122, 73683, 76788, 98244, 147366, 215591, 221049, 294732, 431182, 442098, 646773, 663147, 862364, 884196, 1293546, 1326294, 1940319, 2587092, 2652588, 3880638, 5820957, 7761276, 11641914, 17462871, 23283828, 34925742, 52388613, 69851484, 104777226, 209554452]

約数ペア:

[(1, 209554452), (2, 104777226), (3, 69851484), (4, 52388613), (6, 34925742), (9, 23283828), (12, 17462871), (18, 11641914), (27, 7761276), (36, 5820957), (54, 3880638), (79, 2652588), (81, 2587092), (108, 1940319), (158, 1326294), (162, 1293546), (237, 884196), (243, 862364), (316, 663147), (324, 646773), (474, 442098), (486, 431182), (711, 294732), (948, 221049), (972, 215591), (1422, 147366), (2133, 98244), (2729, 76788), (2844, 73683), (4266, 49122), (5458, 38394), (6399, 32748), (8187, 25596), (8532, 24561), (10916, 19197), (12798, 16374)]