201663758

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2383}}^1$

素因数の和:2552

約数の個数: 32

約数和(自身を含む): 339863040

約数和(自身を除く): 138199282

約数列:

[1, 2, 17, 19, 34, 38, 131, 262, 323, 646, 2227, 2383, 2489, 4454, 4766, 4978, 40511, 42313, 45277, 81022, 84626, 90554, 312173, 624346, 769709, 1539418, 5306941, 5931287, 10613882, 11862574, 100831879, 201663758]

約数ペア:

[(1, 201663758), (2, 100831879), (17, 11862574), (19, 10613882), (34, 5931287), (38, 5306941), (131, 1539418), (262, 769709), (323, 624346), (646, 312173), (2227, 90554), (2383, 84626), (2489, 81022), (4454, 45277), (4766, 42313), (4978, 40511)]