199697784

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1877}}^1$

素因数の和:1941

約数の個数: 128

約数和(自身を含む): 605767680

約数和(自身を除く): 406069896

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 31, 33, 39, 44, 52, 62, 66, 78, 88, 93, 104, 124, 132, 143, 156, 186, 248, 264, 286, 312, 341, 372, 403, 429, 572, 682, 744, 806, 858, 1023, 1144, 1209, 1364, 1612, 1716, 1877, 2046, 2418, 2728, 3224, 3432, 3754, 4092, 4433, 4836, 5631, 7508, 8184, 8866, 9672, 11262, 13299, 15016, 17732, 20647, 22524, 24401, 26598, 35464, 41294, 45048, 48802, 53196, 58187, 61941, 73203, 82588, 97604, 106392, 116374, 123882, 146406, 165176, 174561, 195208, 232748, 247764, 268411, 292812, 349122, 465496, 495528, 536822, 585624, 640057, 698244, 756431, 805233, 1073644, 1280114, 1396488, 1512862, 1610466, 1920171, 2147288, 2269293, 2560228, 3025724, 3220932, 3840342, 4538586, 5120456, 6051448, 6441864, 7680684, 8320741, 9077172, 15361368, 16641482, 18154344, 24962223, 33282964, 49924446, 66565928, 99848892, 199697784]

約数ペア:

[(1, 199697784), (2, 99848892), (3, 66565928), (4, 49924446), (6, 33282964), (8, 24962223), (11, 18154344), (12, 16641482), (13, 15361368), (22, 9077172), (24, 8320741), (26, 7680684), (31, 6441864), (33, 6051448), (39, 5120456), (44, 4538586), (52, 3840342), (62, 3220932), (66, 3025724), (78, 2560228), (88, 2269293), (93, 2147288), (104, 1920171), (124, 1610466), (132, 1512862), (143, 1396488), (156, 1280114), (186, 1073644), (248, 805233), (264, 756431), (286, 698244), (312, 640057), (341, 585624), (372, 536822), (403, 495528), (429, 465496), (572, 349122), (682, 292812), (744, 268411), (806, 247764), (858, 232748), (1023, 195208), (1144, 174561), (1209, 165176), (1364, 146406), (1612, 123882), (1716, 116374), (1877, 106392), (2046, 97604), (2418, 82588), (2728, 73203), (3224, 61941), (3432, 58187), (3754, 53196), (4092, 48802), (4433, 45048), (4836, 41294), (5631, 35464), (7508, 26598), (8184, 24401), (8866, 22524), (9672, 20647), (11262, 17732), (13299, 15016)]