201174100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1861}}^1$

素因数の和:1945

約数の個数: 72

約数和(自身を含む): 465470208

約数和(自身を除く): 264296108

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 47, 50, 92, 94, 100, 115, 188, 230, 235, 460, 470, 575, 940, 1081, 1150, 1175, 1861, 2162, 2300, 2350, 3722, 4324, 4700, 5405, 7444, 9305, 10810, 18610, 21620, 27025, 37220, 42803, 46525, 54050, 85606, 87467, 93050, 108100, 171212, 174934, 186100, 214015, 349868, 428030, 437335, 856060, 874670, 1070075, 1749340, 2011741, 2140150, 2186675, 4023482, 4280300, 4373350, 8046964, 8746700, 10058705, 20117410, 40234820, 50293525, 100587050, 201174100]

約数ペア:

[(1, 201174100), (2, 100587050), (4, 50293525), (5, 40234820), (10, 20117410), (20, 10058705), (23, 8746700), (25, 8046964), (46, 4373350), (47, 4280300), (50, 4023482), (92, 2186675), (94, 2140150), (100, 2011741), (115, 1749340), (188, 1070075), (230, 874670), (235, 856060), (460, 437335), (470, 428030), (575, 349868), (940, 214015), (1081, 186100), (1150, 174934), (1175, 171212), (1861, 108100), (2162, 93050), (2300, 87467), (2350, 85606), (3722, 54050), (4324, 46525), (4700, 42803), (5405, 37220), (7444, 27025), (9305, 21620), (10810, 18610)]