209221272

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{74509}}^1$

素因数の和:74537

約数の個数: 64

約数和(自身を含む): 625884000

約数和(自身を除く): 416662728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 74509, 149018, 223527, 298036, 447054, 596072, 670581, 894108, 968617, 1341162, 1788216, 1937234, 2011743, 2682324, 2905851, 3874468, 4023486, 5364648, 5811702, 7748936, 8046972, 8717553, 11623404, 16093944, 17435106, 23246808, 26152659, 34870212, 52305318, 69740424, 104610636, 209221272]

約数ペア:

[(1, 209221272), (2, 104610636), (3, 69740424), (4, 52305318), (6, 34870212), (8, 26152659), (9, 23246808), (12, 17435106), (13, 16093944), (18, 11623404), (24, 8717553), (26, 8046972), (27, 7748936), (36, 5811702), (39, 5364648), (52, 4023486), (54, 3874468), (72, 2905851), (78, 2682324), (104, 2011743), (108, 1937234), (117, 1788216), (156, 1341162), (216, 968617), (234, 894108), (312, 670581), (351, 596072), (468, 447054), (702, 298036), (936, 223527), (1404, 149018), (2808, 74509)]