217187852

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{8609}}^1$

素因数の和:8690

約数の個数: 48

約数和(自身を含む): 468659520

約数和(自身を除く): 251471668

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 53, 68, 106, 119, 212, 238, 371, 476, 742, 901, 1484, 1802, 3604, 6307, 8609, 12614, 17218, 25228, 34436, 60263, 120526, 146353, 241052, 292706, 456277, 585412, 912554, 1024471, 1825108, 2048942, 3193939, 4097884, 6387878, 7756709, 12775756, 15513418, 31026836, 54296963, 108593926, 217187852]

約数ペア:

[(1, 217187852), (2, 108593926), (4, 54296963), (7, 31026836), (14, 15513418), (17, 12775756), (28, 7756709), (34, 6387878), (53, 4097884), (68, 3193939), (106, 2048942), (119, 1825108), (212, 1024471), (238, 912554), (371, 585412), (476, 456277), (742, 292706), (901, 241052), (1484, 146353), (1802, 120526), (3604, 60263), (6307, 34436), (8609, 25228), (12614, 17218)]