216486888

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 588349440

約数和(自身を除く): 371862552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 41, 47, 62, 82, 93, 94, 123, 124, 141, 151, 164, 186, 188, 246, 248, 282, 302, 328, 372, 376, 453, 492, 564, 604, 744, 906, 984, 1128, 1208, 1271, 1457, 1812, 1927, 2542, 2914, 3624, 3813, 3854, 4371, 4681, 5084, 5781, 5828, 6191, 7097, 7626, 7708, 8742, 9362, 10168, 11562, 11656, 12382, 14043, 14194, 15252, 15416, 17484, 18573, 18724, 21291, 23124, 24764, 28086, 28388, 30504, 34968, 37146, 37448, 42582, 46248, 49528, 56172, 56776, 59737, 74292, 85164, 112344, 119474, 148584, 170328, 179211, 191921, 220007, 238948, 290977, 358422, 383842, 440014, 477896, 575763, 581954, 660021, 716844, 767684, 872931, 880028, 1151526, 1163908, 1320042, 1433688, 1535368, 1745862, 1760056, 2303052, 2327816, 2640084, 3491724, 4606104, 5280168, 6983448, 9020287, 18040574, 27060861, 36081148, 54121722, 72162296, 108243444, 216486888]

約数ペア:

[(1, 216486888), (2, 108243444), (3, 72162296), (4, 54121722), (6, 36081148), (8, 27060861), (12, 18040574), (24, 9020287), (31, 6983448), (41, 5280168), (47, 4606104), (62, 3491724), (82, 2640084), (93, 2327816), (94, 2303052), (123, 1760056), (124, 1745862), (141, 1535368), (151, 1433688), (164, 1320042), (186, 1163908), (188, 1151526), (246, 880028), (248, 872931), (282, 767684), (302, 716844), (328, 660021), (372, 581954), (376, 575763), (453, 477896), (492, 440014), (564, 383842), (604, 358422), (744, 290977), (906, 238948), (984, 220007), (1128, 191921), (1208, 179211), (1271, 170328), (1457, 148584), (1812, 119474), (1927, 112344), (2542, 85164), (2914, 74292), (3624, 59737), (3813, 56776), (3854, 56172), (4371, 49528), (4681, 46248), (5084, 42582), (5781, 37448), (5828, 37146), (6191, 34968), (7097, 30504), (7626, 28388), (7708, 28086), (8742, 24764), (9362, 23124), (10168, 21291), (11562, 18724), (11656, 18573), (12382, 17484), (14043, 15416), (14194, 15252)]