210485808

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{491}}^1$

素因数の和:747

約数の個数: 120

約数和(自身を含む): 638448720

約数和(自身を除く): 427962912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 229, 234, 312, 458, 468, 491, 624, 687, 916, 936, 982, 1374, 1473, 1832, 1872, 1964, 2061, 2748, 2946, 2977, 3664, 3928, 4122, 4419, 5496, 5892, 5954, 6383, 7856, 8244, 8838, 8931, 10992, 11784, 11908, 12766, 16488, 17676, 17862, 19149, 23568, 23816, 25532, 26793, 32976, 35352, 35724, 38298, 47632, 51064, 53586, 57447, 70704, 71448, 76596, 102128, 107172, 112439, 114894, 142896, 153192, 214344, 224878, 229788, 306384, 337317, 428688, 449756, 459576, 674634, 899512, 919152, 1011951, 1349268, 1461707, 1799024, 2023902, 2698536, 2923414, 4047804, 4385121, 5397072, 5846828, 8095608, 8770242, 11693656, 13155363, 16191216, 17540484, 23387312, 26310726, 35080968, 52621452, 70161936, 105242904, 210485808]

約数ペア:

[(1, 210485808), (2, 105242904), (3, 70161936), (4, 52621452), (6, 35080968), (8, 26310726), (9, 23387312), (12, 17540484), (13, 16191216), (16, 13155363), (18, 11693656), (24, 8770242), (26, 8095608), (36, 5846828), (39, 5397072), (48, 4385121), (52, 4047804), (72, 2923414), (78, 2698536), (104, 2023902), (117, 1799024), (144, 1461707), (156, 1349268), (208, 1011951), (229, 919152), (234, 899512), (312, 674634), (458, 459576), (468, 449756), (491, 428688), (624, 337317), (687, 306384), (916, 229788), (936, 224878), (982, 214344), (1374, 153192), (1473, 142896), (1832, 114894), (1872, 112439), (1964, 107172), (2061, 102128), (2748, 76596), (2946, 71448), (2977, 70704), (3664, 57447), (3928, 53586), (4122, 51064), (4419, 47632), (5496, 38298), (5892, 35724), (5954, 35352), (6383, 32976), (7856, 26793), (8244, 25532), (8838, 23816), (8931, 23568), (10992, 19149), (11784, 17862), (11908, 17676), (12766, 16488)]