208441272

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:1013

約数の個数: 128

約数和(自身を含む): 605122560

約数和(自身を除く): 396681288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 31, 39, 46, 52, 62, 69, 78, 92, 93, 104, 124, 138, 156, 184, 186, 248, 276, 299, 312, 372, 403, 552, 598, 713, 744, 806, 897, 937, 1196, 1209, 1426, 1612, 1794, 1874, 2139, 2392, 2418, 2811, 2852, 3224, 3588, 3748, 4278, 4836, 5622, 5704, 7176, 7496, 8556, 9269, 9672, 11244, 12181, 17112, 18538, 21551, 22488, 24362, 27807, 29047, 36543, 37076, 43102, 48724, 55614, 58094, 64653, 73086, 74152, 86204, 87141, 97448, 111228, 116188, 129306, 146172, 172408, 174282, 222456, 232376, 258612, 280163, 292344, 348564, 377611, 517224, 560326, 668081, 697128, 755222, 840489, 1120652, 1132833, 1336162, 1510444, 1680978, 2004243, 2241304, 2265666, 2672324, 3020888, 3361956, 4008486, 4531332, 5344648, 6723912, 8016972, 8685053, 9062664, 16033944, 17370106, 26055159, 34740212, 52110318, 69480424, 104220636, 208441272]

約数ペア:

[(1, 208441272), (2, 104220636), (3, 69480424), (4, 52110318), (6, 34740212), (8, 26055159), (12, 17370106), (13, 16033944), (23, 9062664), (24, 8685053), (26, 8016972), (31, 6723912), (39, 5344648), (46, 4531332), (52, 4008486), (62, 3361956), (69, 3020888), (78, 2672324), (92, 2265666), (93, 2241304), (104, 2004243), (124, 1680978), (138, 1510444), (156, 1336162), (184, 1132833), (186, 1120652), (248, 840489), (276, 755222), (299, 697128), (312, 668081), (372, 560326), (403, 517224), (552, 377611), (598, 348564), (713, 292344), (744, 280163), (806, 258612), (897, 232376), (937, 222456), (1196, 174282), (1209, 172408), (1426, 146172), (1612, 129306), (1794, 116188), (1874, 111228), (2139, 97448), (2392, 87141), (2418, 86204), (2811, 74152), (2852, 73086), (3224, 64653), (3588, 58094), (3748, 55614), (4278, 48724), (4836, 43102), (5622, 37076), (5704, 36543), (7176, 29047), (7496, 27807), (8556, 24362), (9269, 22488), (9672, 21551), (11244, 18538), (12181, 17112)]