198418608

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:607

約数の個数: 120

約数和(自身を含む): 584962560

約数和(自身を除く): 386543952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 139, 144, 184, 207, 276, 278, 368, 414, 417, 431, 552, 556, 828, 834, 862, 1104, 1112, 1251, 1293, 1656, 1668, 1724, 2224, 2502, 2586, 3197, 3312, 3336, 3448, 3879, 5004, 5172, 6394, 6672, 6896, 7758, 9591, 9913, 10008, 10344, 12788, 15516, 19182, 19826, 20016, 20688, 25576, 28773, 29739, 31032, 38364, 39652, 51152, 57546, 59478, 59909, 62064, 76728, 79304, 89217, 115092, 118956, 119818, 153456, 158608, 178434, 179727, 230184, 237912, 239636, 356868, 359454, 460368, 475824, 479272, 539181, 713736, 718908, 958544, 1078362, 1377907, 1427472, 1437816, 2156724, 2755814, 2875632, 4133721, 4313448, 5511628, 8267442, 8626896, 11023256, 12401163, 16534884, 22046512, 24802326, 33069768, 49604652, 66139536, 99209304, 198418608]

約数ペア:

[(1, 198418608), (2, 99209304), (3, 66139536), (4, 49604652), (6, 33069768), (8, 24802326), (9, 22046512), (12, 16534884), (16, 12401163), (18, 11023256), (23, 8626896), (24, 8267442), (36, 5511628), (46, 4313448), (48, 4133721), (69, 2875632), (72, 2755814), (92, 2156724), (138, 1437816), (139, 1427472), (144, 1377907), (184, 1078362), (207, 958544), (276, 718908), (278, 713736), (368, 539181), (414, 479272), (417, 475824), (431, 460368), (552, 359454), (556, 356868), (828, 239636), (834, 237912), (862, 230184), (1104, 179727), (1112, 178434), (1251, 158608), (1293, 153456), (1656, 119818), (1668, 118956), (1724, 115092), (2224, 89217), (2502, 79304), (2586, 76728), (3197, 62064), (3312, 59909), (3336, 59478), (3448, 57546), (3879, 51152), (5004, 39652), (5172, 38364), (6394, 31032), (6672, 29739), (6896, 28773), (7758, 25576), (9591, 20688), (9913, 20016), (10008, 19826), (10344, 19182), (12788, 15516)]