201799240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{547}}^1$

素因数の和:982

約数の個数: 64

約数和(自身を含む): 475839360

約数和(自身を除く): 274040120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 401, 460, 547, 802, 920, 1094, 1604, 2005, 2188, 2735, 3208, 4010, 4376, 5470, 8020, 9223, 10940, 12581, 16040, 18446, 21880, 25162, 36892, 46115, 50324, 62905, 73784, 92230, 100648, 125810, 184460, 219347, 251620, 368920, 438694, 503240, 877388, 1096735, 1754776, 2193470, 4386940, 5044981, 8773880, 10089962, 20179924, 25224905, 40359848, 50449810, 100899620, 201799240]

約数ペア:

[(1, 201799240), (2, 100899620), (4, 50449810), (5, 40359848), (8, 25224905), (10, 20179924), (20, 10089962), (23, 8773880), (40, 5044981), (46, 4386940), (92, 2193470), (115, 1754776), (184, 1096735), (230, 877388), (401, 503240), (460, 438694), (547, 368920), (802, 251620), (920, 219347), (1094, 184460), (1604, 125810), (2005, 100648), (2188, 92230), (2735, 73784), (3208, 62905), (4010, 50324), (4376, 46115), (5470, 36892), (8020, 25162), (9223, 21880), (10940, 18446), (12581, 16040)]