101990188

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 192890880

約数和(自身を除く): 90900692

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 103, 188, 206, 229, 412, 458, 916, 1081, 2162, 2369, 4324, 4738, 4841, 5267, 9476, 9682, 10534, 10763, 19364, 21068, 21526, 23587, 43052, 47174, 94348, 111343, 222686, 247549, 445372, 495098, 542501, 990196, 1085002, 1108589, 2170004, 2217178, 4434356, 25497547, 50995094, 101990188]

約数ペア:

[(1, 101990188), (2, 50995094), (4, 25497547), (23, 4434356), (46, 2217178), (47, 2170004), (92, 1108589), (94, 1085002), (103, 990196), (188, 542501), (206, 495098), (229, 445372), (412, 247549), (458, 222686), (916, 111343), (1081, 94348), (2162, 47174), (2369, 43052), (4324, 23587), (4738, 21526), (4841, 21068), (5267, 19364), (9476, 10763), (9682, 10534)]