213019506

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{39317}}^1$

素因数の和:39375

約数の個数: 48

約数和(自身を含む): 539757504

約数和(自身を除く): 326737998

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 5418, 39317, 78634, 117951, 235902, 275219, 353853, 550438, 707706, 825657, 1651314, 1690631, 2476971, 3381262, 4953942, 5071893, 10143786, 11834417, 15215679, 23668834, 30431358, 35503251, 71006502, 106509753, 213019506]

約数ペア:

[(1, 213019506), (2, 106509753), (3, 71006502), (6, 35503251), (7, 30431358), (9, 23668834), (14, 15215679), (18, 11834417), (21, 10143786), (42, 5071893), (43, 4953942), (63, 3381262), (86, 2476971), (126, 1690631), (129, 1651314), (258, 825657), (301, 707706), (387, 550438), (602, 353853), (774, 275219), (903, 235902), (1806, 117951), (2709, 78634), (5418, 39317)]