201151720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65309}}^1$

素因数の和:65338

約数の個数: 64

約数和(自身を含む): 564278400

約数和(自身を除く): 363126680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 65309, 130618, 261236, 326545, 457163, 522472, 653090, 718399, 914326, 1306180, 1436798, 1828652, 2285815, 2612360, 2873596, 3591995, 3657304, 4571630, 5028793, 5747192, 7183990, 9143260, 10057586, 14367980, 18286520, 20115172, 25143965, 28735960, 40230344, 50287930, 100575860, 201151720]

約数ペア:

[(1, 201151720), (2, 100575860), (4, 50287930), (5, 40230344), (7, 28735960), (8, 25143965), (10, 20115172), (11, 18286520), (14, 14367980), (20, 10057586), (22, 9143260), (28, 7183990), (35, 5747192), (40, 5028793), (44, 4571630), (55, 3657304), (56, 3591995), (70, 2873596), (77, 2612360), (88, 2285815), (110, 1828652), (140, 1436798), (154, 1306180), (220, 914326), (280, 718399), (308, 653090), (385, 522472), (440, 457163), (616, 326545), (770, 261236), (1540, 130618), (3080, 65309)]