149178196

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 299557440

約数和(自身を除く): 150379244

約数列:

[1, 2, 4, 17, 19, 34, 38, 59, 68, 76, 103, 118, 206, 236, 323, 361, 412, 646, 722, 1003, 1121, 1292, 1444, 1751, 1957, 2006, 2242, 3502, 3914, 4012, 4484, 6077, 6137, 7004, 7828, 12154, 12274, 19057, 21299, 24308, 24548, 33269, 37183, 38114, 42598, 66538, 74366, 76228, 85196, 103309, 115463, 133076, 148732, 206618, 230926, 362083, 413236, 461852, 632111, 724166, 1264222, 1448332, 1962871, 2193797, 2528444, 3925742, 4387594, 7851484, 8775188, 37294549, 74589098, 149178196]

約数ペア:

[(1, 149178196), (2, 74589098), (4, 37294549), (17, 8775188), (19, 7851484), (34, 4387594), (38, 3925742), (59, 2528444), (68, 2193797), (76, 1962871), (103, 1448332), (118, 1264222), (206, 724166), (236, 632111), (323, 461852), (361, 413236), (412, 362083), (646, 230926), (722, 206618), (1003, 148732), (1121, 133076), (1292, 115463), (1444, 103309), (1751, 85196), (1957, 76228), (2006, 74366), (2242, 66538), (3502, 42598), (3914, 38114), (4012, 37183), (4484, 33269), (6077, 24548), (6137, 24308), (7004, 21299), (7828, 19057), (12154, 12274)]