218797740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{8269}}^1$

素因数の和:8301

約数の個数: 144

約数和(自身を含む): 791935200

約数和(自身を除く): 573137460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8269, 8820, 13230, 16538, 24807, 26460, 33076, 41345, 49614, 57883, 74421, 82690, 99228, 115766, 124035, 148842, 165380, 173649, 223263, 231532, 248070, 289415, 297684, 347298, 372105, 405181, 446526, 496140, 520947, 578830, 694596, 744210, 810362, 868245, 893052, 1041894, 1116315, 1157660, 1215543, 1488420, 1562841, 1620724, 1736490, 2025905, 2083788, 2232630, 2431086, 2604735, 3125682, 3472980, 3646629, 4051810, 4465260, 4862172, 5209470, 6077715, 6251364, 7293258, 7814205, 8103620, 10418940, 10939887, 12155430, 14586516, 15628410, 18233145, 21879774, 24310860, 31256820, 36466290, 43759548, 54699435, 72932580, 109398870, 218797740]

約数ペア:

[(1, 218797740), (2, 109398870), (3, 72932580), (4, 54699435), (5, 43759548), (6, 36466290), (7, 31256820), (9, 24310860), (10, 21879774), (12, 18233145), (14, 15628410), (15, 14586516), (18, 12155430), (20, 10939887), (21, 10418940), (27, 8103620), (28, 7814205), (30, 7293258), (35, 6251364), (36, 6077715), (42, 5209470), (45, 4862172), (49, 4465260), (54, 4051810), (60, 3646629), (63, 3472980), (70, 3125682), (84, 2604735), (90, 2431086), (98, 2232630), (105, 2083788), (108, 2025905), (126, 1736490), (135, 1620724), (140, 1562841), (147, 1488420), (180, 1215543), (189, 1157660), (196, 1116315), (210, 1041894), (245, 893052), (252, 868245), (270, 810362), (294, 744210), (315, 694596), (378, 578830), (420, 520947), (441, 496140), (490, 446526), (540, 405181), (588, 372105), (630, 347298), (735, 297684), (756, 289415), (882, 248070), (945, 231532), (980, 223263), (1260, 173649), (1323, 165380), (1470, 148842), (1764, 124035), (1890, 115766), (2205, 99228), (2646, 82690), (2940, 74421), (3780, 57883), (4410, 49614), (5292, 41345), (6615, 33076), (8269, 26460), (8820, 24807), (13230, 16538)]