221421096

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:656

約数の個数: 144

約数和(自身を含む): 671448960

約数和(自身を除く): 450027864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 169, 186, 234, 248, 279, 312, 338, 372, 403, 468, 507, 558, 587, 676, 744, 806, 936, 1014, 1116, 1174, 1209, 1352, 1521, 1612, 1761, 2028, 2232, 2348, 2418, 3042, 3224, 3522, 3627, 4056, 4696, 4836, 5239, 5283, 6084, 7044, 7254, 7631, 9672, 10478, 10566, 12168, 14088, 14508, 15262, 15717, 18197, 20956, 21132, 22893, 29016, 30524, 31434, 36394, 41912, 42264, 45786, 47151, 54591, 61048, 62868, 68679, 72788, 91572, 94302, 99203, 109182, 125736, 137358, 145576, 163773, 183144, 188604, 198406, 218364, 236561, 274716, 297609, 327546, 377208, 396812, 436728, 473122, 549432, 595218, 655092, 709683, 793624, 892827, 946244, 1190436, 1310184, 1419366, 1785654, 1892488, 2129049, 2380872, 2838732, 3075293, 3571308, 4258098, 5677464, 6150586, 7142616, 8516196, 9225879, 12301172, 17032392, 18451758, 24602344, 27677637, 36903516, 55355274, 73807032, 110710548, 221421096]

約数ペア:

[(1, 221421096), (2, 110710548), (3, 73807032), (4, 55355274), (6, 36903516), (8, 27677637), (9, 24602344), (12, 18451758), (13, 17032392), (18, 12301172), (24, 9225879), (26, 8516196), (31, 7142616), (36, 6150586), (39, 5677464), (52, 4258098), (62, 3571308), (72, 3075293), (78, 2838732), (93, 2380872), (104, 2129049), (117, 1892488), (124, 1785654), (156, 1419366), (169, 1310184), (186, 1190436), (234, 946244), (248, 892827), (279, 793624), (312, 709683), (338, 655092), (372, 595218), (403, 549432), (468, 473122), (507, 436728), (558, 396812), (587, 377208), (676, 327546), (744, 297609), (806, 274716), (936, 236561), (1014, 218364), (1116, 198406), (1174, 188604), (1209, 183144), (1352, 163773), (1521, 145576), (1612, 137358), (1761, 125736), (2028, 109182), (2232, 99203), (2348, 94302), (2418, 91572), (3042, 72788), (3224, 68679), (3522, 62868), (3627, 61048), (4056, 54591), (4696, 47151), (4836, 45786), (5239, 42264), (5283, 41912), (6084, 36394), (7044, 31434), (7254, 30524), (7631, 29016), (9672, 22893), (10478, 21132), (10566, 20956), (12168, 18197), (14088, 15717), (14508, 15262)]