189412912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:215

約数の個数: 120

約数和(自身を含む): 441284256

約数和(自身を除く): 251871344

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 137, 184, 208, 221, 272, 274, 289, 299, 368, 391, 442, 548, 578, 598, 782, 884, 1096, 1156, 1196, 1564, 1768, 1781, 2192, 2312, 2329, 2392, 3128, 3151, 3536, 3562, 3757, 4624, 4658, 4784, 5083, 6256, 6302, 6647, 7124, 7514, 9316, 10166, 12604, 13294, 14248, 15028, 18632, 20332, 25208, 26588, 28496, 30056, 30277, 37264, 39593, 40664, 40963, 50416, 53176, 53567, 60112, 60554, 79186, 81328, 81926, 86411, 106352, 107134, 121108, 158372, 163852, 172822, 214268, 242216, 316744, 327704, 345644, 428536, 484432, 514709, 633488, 655408, 691288, 696371, 857072, 910639, 1029418, 1382576, 1392742, 1821278, 2058836, 2785484, 3642556, 4117672, 5570968, 7285112, 8235344, 11141936, 11838307, 14570224, 23676614, 47353228, 94706456, 189412912]

約数ペア:

[(1, 189412912), (2, 94706456), (4, 47353228), (8, 23676614), (13, 14570224), (16, 11838307), (17, 11141936), (23, 8235344), (26, 7285112), (34, 5570968), (46, 4117672), (52, 3642556), (68, 2785484), (92, 2058836), (104, 1821278), (136, 1392742), (137, 1382576), (184, 1029418), (208, 910639), (221, 857072), (272, 696371), (274, 691288), (289, 655408), (299, 633488), (368, 514709), (391, 484432), (442, 428536), (548, 345644), (578, 327704), (598, 316744), (782, 242216), (884, 214268), (1096, 172822), (1156, 163852), (1196, 158372), (1564, 121108), (1768, 107134), (1781, 106352), (2192, 86411), (2312, 81926), (2329, 81328), (2392, 79186), (3128, 60554), (3151, 60112), (3536, 53567), (3562, 53176), (3757, 50416), (4624, 40963), (4658, 40664), (4784, 39593), (5083, 37264), (6256, 30277), (6302, 30056), (6647, 28496), (7124, 26588), (7514, 25208), (9316, 20332), (10166, 18632), (12604, 15028), (13294, 14248)]