208494972

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{30643}}^1$

素因数の和:30669

約数の個数: 72

約数和(自身を含む): 624647296

約数和(自身を除く): 416152324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 30643, 61286, 91929, 122572, 183858, 214501, 275787, 367716, 429002, 551574, 643503, 827361, 858004, 1103148, 1287006, 1654722, 1930509, 2482083, 2574012, 3309444, 3861018, 4964166, 5791527, 7446249, 7722036, 9928332, 11583054, 14892498, 17374581, 23166108, 29784996, 34749162, 52123743, 69498324, 104247486, 208494972]

約数ペア:

[(1, 208494972), (2, 104247486), (3, 69498324), (4, 52123743), (6, 34749162), (7, 29784996), (9, 23166108), (12, 17374581), (14, 14892498), (18, 11583054), (21, 9928332), (27, 7722036), (28, 7446249), (36, 5791527), (42, 4964166), (54, 3861018), (63, 3309444), (81, 2574012), (84, 2482083), (108, 1930509), (126, 1654722), (162, 1287006), (189, 1103148), (243, 858004), (252, 827361), (324, 643503), (378, 551574), (486, 429002), (567, 367716), (756, 275787), (972, 214501), (1134, 183858), (1701, 122572), (2268, 91929), (3402, 61286), (6804, 30643)]