217813974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{51347}}^1$

素因数の和:51460

約数の個数: 32

約数和(自身を含む): 502799616

約数和(自身を除く): 284985642

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 101, 202, 303, 606, 707, 1414, 2121, 4242, 51347, 102694, 154041, 308082, 359429, 718858, 1078287, 2156574, 5186047, 10372094, 15558141, 31116282, 36302329, 72604658, 108906987, 217813974]

約数ペア:

[(1, 217813974), (2, 108906987), (3, 72604658), (6, 36302329), (7, 31116282), (14, 15558141), (21, 10372094), (42, 5186047), (101, 2156574), (202, 1078287), (303, 718858), (606, 359429), (707, 308082), (1414, 154041), (2121, 102694), (4242, 51347)]