210006195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 396616704

約数和(自身を除く): 186610509

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 193, 215, 241, 301, 579, 645, 723, 903, 965, 1205, 1351, 1505, 1687, 2895, 3615, 4053, 4515, 5061, 6755, 8299, 8435, 10363, 20265, 24897, 25305, 31089, 41495, 46513, 51815, 58093, 72541, 124485, 139539, 155445, 174279, 217623, 232565, 290465, 325591, 362705, 697695, 871395, 976773, 1088115, 1627955, 2000059, 4883865, 6000177, 10000295, 14000413, 30000885, 42001239, 70002065, 210006195]

約数ペア:

[(1, 210006195), (3, 70002065), (5, 42001239), (7, 30000885), (15, 14000413), (21, 10000295), (35, 6000177), (43, 4883865), (105, 2000059), (129, 1627955), (193, 1088115), (215, 976773), (241, 871395), (301, 697695), (579, 362705), (645, 325591), (723, 290465), (903, 232565), (965, 217623), (1205, 174279), (1351, 155445), (1505, 139539), (1687, 124485), (2895, 72541), (3615, 58093), (4053, 51815), (4515, 46513), (5061, 41495), (6755, 31089), (8299, 25305), (8435, 24897), (10363, 20265)]