208319191808

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1237}}^1\times {\mathrm{7229}}^1$

素因数の和:8502

約数の個数: 144

約数和(自身を含む): 512268751680

約数和(自身を除く): 303949559872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1237, 1456, 1664, 1792, 2474, 2912, 3328, 4948, 5824, 7229, 8659, 9896, 11648, 14458, 16081, 17318, 19792, 23296, 28916, 32162, 34636, 39584, 50603, 57832, 64324, 69272, 79168, 93977, 101206, 112567, 115664, 128648, 138544, 158336, 187954, 202412, 225134, 231328, 257296, 277088, 316672, 375908, 404824, 450268, 462656, 514592, 554176, 657839, 751816, 809648, 900536, 925312, 1029184, 1108352, 1315678, 1503632, 1619296, 1801072, 1850624, 2058368, 2216704, 2631356, 3007264, 3238592, 3602144, 4116736, 5262712, 6014528, 6477184, 7204288, 8942273, 10525424, 12029056, 12954368, 14408576, 17884546, 21050848, 24058112, 28817152, 35769092, 42101696, 62595911, 71538184, 84203392, 116249549, 125191822, 143076368, 168406784, 232499098, 250383644, 286152736, 464998196, 500767288, 572305472, 813746843, 929996392, 1001534576, 1144610944, 1627493686, 1859992784, 2003069152, 2289221888, 3254987372, 3719985568, 4006138304, 6509974744, 7439971136, 8012276608, 13019949488, 14879942272, 16024553216, 26039898976, 29759884544, 52079797952, 104159595904, 208319191808]

約数ペア:

[(1, 208319191808), (2, 104159595904), (4, 52079797952), (7, 29759884544), (8, 26039898976), (13, 16024553216), (14, 14879942272), (16, 13019949488), (26, 8012276608), (28, 7439971136), (32, 6509974744), (52, 4006138304), (56, 3719985568), (64, 3254987372), (91, 2289221888), (104, 2003069152), (112, 1859992784), (128, 1627493686), (182, 1144610944), (208, 1001534576), (224, 929996392), (256, 813746843), (364, 572305472), (416, 500767288), (448, 464998196), (728, 286152736), (832, 250383644), (896, 232499098), (1237, 168406784), (1456, 143076368), (1664, 125191822), (1792, 116249549), (2474, 84203392), (2912, 71538184), (3328, 62595911), (4948, 42101696), (5824, 35769092), (7229, 28817152), (8659, 24058112), (9896, 21050848), (11648, 17884546), (14458, 14408576), (16081, 12954368), (17318, 12029056), (19792, 10525424), (23296, 8942273), (28916, 7204288), (32162, 6477184), (34636, 6014528), (39584, 5262712), (50603, 4116736), (57832, 3602144), (64324, 3238592), (69272, 3007264), (79168, 2631356), (93977, 2216704), (101206, 2058368), (112567, 1850624), (115664, 1801072), (128648, 1619296), (138544, 1503632), (158336, 1315678), (187954, 1108352), (202412, 1029184), (225134, 925312), (231328, 900536), (257296, 809648), (277088, 751816), (316672, 657839), (375908, 554176), (404824, 514592), (450268, 462656)]