201835370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 411910272

約数和(自身を除く): 210074902

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 101, 110, 185, 202, 370, 407, 491, 505, 814, 982, 1010, 1111, 2035, 2222, 2455, 3737, 4070, 4910, 5401, 5555, 7474, 10802, 11110, 18167, 18685, 27005, 36334, 37370, 41107, 49591, 54010, 82214, 90835, 99182, 181670, 199837, 205535, 247955, 399674, 411070, 495910, 545501, 999185, 1091002, 1834867, 1998370, 2727505, 3669734, 5455010, 9174335, 18348670, 20183537, 40367074, 100917685, 201835370]

約数ペア:

[(1, 201835370), (2, 100917685), (5, 40367074), (10, 20183537), (11, 18348670), (22, 9174335), (37, 5455010), (55, 3669734), (74, 2727505), (101, 1998370), (110, 1834867), (185, 1091002), (202, 999185), (370, 545501), (407, 495910), (491, 411070), (505, 399674), (814, 247955), (982, 205535), (1010, 199837), (1111, 181670), (2035, 99182), (2222, 90835), (2455, 82214), (3737, 54010), (4070, 49591), (4910, 41107), (5401, 37370), (5555, 36334), (7474, 27005), (10802, 18685), (11110, 18167)]