221639184

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{601}}^1$

素因数の和:825

約数の個数: 120

約数和(自身を含む): 672503832

約数和(自身を除く): 450864648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 197, 208, 234, 312, 394, 468, 591, 601, 624, 788, 936, 1182, 1202, 1576, 1773, 1803, 1872, 2364, 2404, 2561, 3152, 3546, 3606, 4728, 4808, 5122, 5409, 7092, 7212, 7683, 7813, 9456, 9616, 10244, 10818, 14184, 14424, 15366, 15626, 20488, 21636, 23049, 23439, 28368, 28848, 30732, 31252, 40976, 43272, 46098, 46878, 61464, 62504, 70317, 86544, 92196, 93756, 118397, 122928, 125008, 140634, 184392, 187512, 236794, 281268, 355191, 368784, 375024, 473588, 562536, 710382, 947176, 1065573, 1125072, 1420764, 1539161, 1894352, 2131146, 2841528, 3078322, 4262292, 4617483, 5683056, 6156644, 8524584, 9234966, 12313288, 13852449, 17049168, 18469932, 24626576, 27704898, 36939864, 55409796, 73879728, 110819592, 221639184]

約数ペア:

[(1, 221639184), (2, 110819592), (3, 73879728), (4, 55409796), (6, 36939864), (8, 27704898), (9, 24626576), (12, 18469932), (13, 17049168), (16, 13852449), (18, 12313288), (24, 9234966), (26, 8524584), (36, 6156644), (39, 5683056), (48, 4617483), (52, 4262292), (72, 3078322), (78, 2841528), (104, 2131146), (117, 1894352), (144, 1539161), (156, 1420764), (197, 1125072), (208, 1065573), (234, 947176), (312, 710382), (394, 562536), (468, 473588), (591, 375024), (601, 368784), (624, 355191), (788, 281268), (936, 236794), (1182, 187512), (1202, 184392), (1576, 140634), (1773, 125008), (1803, 122928), (1872, 118397), (2364, 93756), (2404, 92196), (2561, 86544), (3152, 70317), (3546, 62504), (3606, 61464), (4728, 46878), (4808, 46098), (5122, 43272), (5409, 40976), (7092, 31252), (7212, 30732), (7683, 28848), (7813, 28368), (9456, 23439), (9616, 23049), (10244, 21636), (10818, 20488), (14184, 15626), (14424, 15366)]