198985472

素因数分解:

$2^8\times 7^2\times {\mathrm{29}}^1\times {\mathrm{547}}^1$

素因数の和:606

約数の個数: 108

約数和(自身を含む): 478847880

約数和(自身を除く): 279862408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 64, 98, 112, 116, 128, 196, 203, 224, 232, 256, 392, 406, 448, 464, 547, 784, 812, 896, 928, 1094, 1421, 1568, 1624, 1792, 1856, 2188, 2842, 3136, 3248, 3712, 3829, 4376, 5684, 6272, 6496, 7424, 7658, 8752, 11368, 12544, 12992, 15316, 15863, 17504, 22736, 25984, 26803, 30632, 31726, 35008, 45472, 51968, 53606, 61264, 63452, 70016, 90944, 107212, 111041, 122528, 126904, 140032, 181888, 214424, 222082, 245056, 253808, 363776, 428848, 444164, 490112, 507616, 777287, 857696, 888328, 980224, 1015232, 1554574, 1715392, 1776656, 2030464, 3109148, 3430784, 3553312, 4060928, 6218296, 6861568, 7106624, 12436592, 14213248, 24873184, 28426496, 49746368, 99492736, 198985472]

約数ペア:

[(1, 198985472), (2, 99492736), (4, 49746368), (7, 28426496), (8, 24873184), (14, 14213248), (16, 12436592), (28, 7106624), (29, 6861568), (32, 6218296), (49, 4060928), (56, 3553312), (58, 3430784), (64, 3109148), (98, 2030464), (112, 1776656), (116, 1715392), (128, 1554574), (196, 1015232), (203, 980224), (224, 888328), (232, 857696), (256, 777287), (392, 507616), (406, 490112), (448, 444164), (464, 428848), (547, 363776), (784, 253808), (812, 245056), (896, 222082), (928, 214424), (1094, 181888), (1421, 140032), (1568, 126904), (1624, 122528), (1792, 111041), (1856, 107212), (2188, 90944), (2842, 70016), (3136, 63452), (3248, 61264), (3712, 53606), (3829, 51968), (4376, 45472), (5684, 35008), (6272, 31726), (6496, 30632), (7424, 26803), (7658, 25984), (8752, 22736), (11368, 17504), (12544, 15863), (12992, 15316)]