218897448

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3821}}^1$

素因数の和:3879

約数の個数: 128

約数和(自身を含む): 704471040

約数和(自身を除く): 485573592

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 31, 33, 42, 44, 56, 62, 66, 77, 84, 88, 93, 124, 132, 154, 168, 186, 217, 231, 248, 264, 308, 341, 372, 434, 462, 616, 651, 682, 744, 868, 924, 1023, 1302, 1364, 1736, 1848, 2046, 2387, 2604, 2728, 3821, 4092, 4774, 5208, 7161, 7642, 8184, 9548, 11463, 14322, 15284, 19096, 22926, 26747, 28644, 30568, 42031, 45852, 53494, 57288, 80241, 84062, 91704, 106988, 118451, 126093, 160482, 168124, 213976, 236902, 252186, 294217, 320964, 336248, 355353, 473804, 504372, 588434, 641928, 710706, 829157, 882651, 947608, 1008744, 1176868, 1302961, 1421412, 1658314, 1765302, 2353736, 2487471, 2605922, 2842824, 3316628, 3530604, 3908883, 4974942, 5211844, 6633256, 7061208, 7817766, 9120727, 9949884, 10423688, 15635532, 18241454, 19899768, 27362181, 31271064, 36482908, 54724362, 72965816, 109448724, 218897448]

約数ペア:

[(1, 218897448), (2, 109448724), (3, 72965816), (4, 54724362), (6, 36482908), (7, 31271064), (8, 27362181), (11, 19899768), (12, 18241454), (14, 15635532), (21, 10423688), (22, 9949884), (24, 9120727), (28, 7817766), (31, 7061208), (33, 6633256), (42, 5211844), (44, 4974942), (56, 3908883), (62, 3530604), (66, 3316628), (77, 2842824), (84, 2605922), (88, 2487471), (93, 2353736), (124, 1765302), (132, 1658314), (154, 1421412), (168, 1302961), (186, 1176868), (217, 1008744), (231, 947608), (248, 882651), (264, 829157), (308, 710706), (341, 641928), (372, 588434), (434, 504372), (462, 473804), (616, 355353), (651, 336248), (682, 320964), (744, 294217), (868, 252186), (924, 236902), (1023, 213976), (1302, 168124), (1364, 160482), (1736, 126093), (1848, 118451), (2046, 106988), (2387, 91704), (2604, 84062), (2728, 80241), (3821, 57288), (4092, 53494), (4774, 45852), (5208, 42031), (7161, 30568), (7642, 28644), (8184, 26747), (9548, 22926), (11463, 19096), (14322, 15284)]