209747968

素因数分解:

$2^{15}\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 433317420

約数和(自身を除く): 223569452

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 173, 256, 296, 346, 512, 592, 692, 1024, 1184, 1384, 2048, 2368, 2768, 4096, 4736, 5536, 6401, 8192, 9472, 11072, 12802, 16384, 18944, 22144, 25604, 32768, 37888, 44288, 51208, 75776, 88576, 102416, 151552, 177152, 204832, 303104, 354304, 409664, 606208, 708608, 819328, 1212416, 1417216, 1638656, 2834432, 3277312, 5668864, 6554624, 13109248, 26218496, 52436992, 104873984, 209747968]

約数ペア:

[(1, 209747968), (2, 104873984), (4, 52436992), (8, 26218496), (16, 13109248), (32, 6554624), (37, 5668864), (64, 3277312), (74, 2834432), (128, 1638656), (148, 1417216), (173, 1212416), (256, 819328), (296, 708608), (346, 606208), (512, 409664), (592, 354304), (692, 303104), (1024, 204832), (1184, 177152), (1384, 151552), (2048, 102416), (2368, 88576), (2768, 75776), (4096, 51208), (4736, 44288), (5536, 37888), (6401, 32768), (8192, 25604), (9472, 22144), (11072, 18944), (12802, 16384)]