209355034

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:803

約数の個数: 64

約数和(自身を含む): 406563840

約数和(自身を除く): 197208806

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 67, 119, 133, 134, 238, 266, 323, 469, 646, 691, 938, 1139, 1273, 1382, 2261, 2278, 2546, 4522, 4837, 7973, 8911, 9674, 11747, 13129, 15946, 17822, 21641, 23494, 26258, 43282, 46297, 82229, 91903, 92594, 151487, 164458, 183806, 223193, 302974, 324079, 446386, 648158, 787049, 879643, 1562351, 1574098, 1759286, 3124702, 5509343, 6157501, 11018686, 12315002, 14953931, 29907862, 104677517, 209355034]

約数ペア:

[(1, 209355034), (2, 104677517), (7, 29907862), (14, 14953931), (17, 12315002), (19, 11018686), (34, 6157501), (38, 5509343), (67, 3124702), (119, 1759286), (133, 1574098), (134, 1562351), (238, 879643), (266, 787049), (323, 648158), (469, 446386), (646, 324079), (691, 302974), (938, 223193), (1139, 183806), (1273, 164458), (1382, 151487), (2261, 92594), (2278, 91903), (2546, 82229), (4522, 46297), (4837, 43282), (7973, 26258), (8911, 23494), (9674, 21641), (11747, 17822), (13129, 15946)]