199421460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{52757}}^1$

素因数の和:52782

約数の個数: 96

約数和(自身を含む): 709067520

約数和(自身を除く): 509646060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 52757, 105514, 158271, 211028, 263785, 316542, 369299, 474813, 527570, 633084, 738598, 791355, 949626, 1055140, 1107897, 1424439, 1477196, 1582710, 1846495, 1899252, 2215794, 2374065, 2848878, 3165420, 3323691, 3692990, 4431588, 4748130, 5539485, 5697756, 6647382, 7122195, 7385980, 9496260, 9971073, 11078970, 13294764, 14244390, 16618455, 19942146, 22157940, 28488780, 33236910, 39884292, 49855365, 66473820, 99710730, 199421460]

約数ペア:

[(1, 199421460), (2, 99710730), (3, 66473820), (4, 49855365), (5, 39884292), (6, 33236910), (7, 28488780), (9, 22157940), (10, 19942146), (12, 16618455), (14, 14244390), (15, 13294764), (18, 11078970), (20, 9971073), (21, 9496260), (27, 7385980), (28, 7122195), (30, 6647382), (35, 5697756), (36, 5539485), (42, 4748130), (45, 4431588), (54, 3692990), (60, 3323691), (63, 3165420), (70, 2848878), (84, 2374065), (90, 2215794), (105, 1899252), (108, 1846495), (126, 1582710), (135, 1477196), (140, 1424439), (180, 1107897), (189, 1055140), (210, 949626), (252, 791355), (270, 738598), (315, 633084), (378, 527570), (420, 474813), (540, 369299), (630, 316542), (756, 263785), (945, 211028), (1260, 158271), (1890, 105514), (3780, 52757)]