187166188

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{20353}}^1$

素因数の和:20398

約数の個数: 36

約数和(自身を含む): 378991480

約数和(自身を除く): 191825292

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 4598, 9196, 20353, 40706, 81412, 223883, 386707, 447766, 773414, 895532, 1546828, 2462713, 4253777, 4925426, 8507554, 9850852, 17015108, 46791547, 93583094, 187166188]

約数ペア:

[(1, 187166188), (2, 93583094), (4, 46791547), (11, 17015108), (19, 9850852), (22, 8507554), (38, 4925426), (44, 4253777), (76, 2462713), (121, 1546828), (209, 895532), (242, 773414), (418, 447766), (484, 386707), (836, 223883), (2299, 81412), (4598, 40706), (9196, 20353)]