211117088

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10357}}^1$

素因数の和:10394

約数の個数: 72

約数和(自身を含む): 520738092

約数和(自身を除く): 309621004

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 10192, 10357, 20384, 20714, 41428, 72499, 82856, 134641, 144998, 165712, 269282, 289996, 331424, 507493, 538564, 579992, 942487, 1014986, 1077128, 1159984, 1884974, 2029972, 2154256, 2319968, 3769948, 4059944, 4308512, 6597409, 7539896, 8119888, 13194818, 15079792, 16239776, 26389636, 30159584, 52779272, 105558544, 211117088]

約数ペア:

[(1, 211117088), (2, 105558544), (4, 52779272), (7, 30159584), (8, 26389636), (13, 16239776), (14, 15079792), (16, 13194818), (26, 8119888), (28, 7539896), (32, 6597409), (49, 4308512), (52, 4059944), (56, 3769948), (91, 2319968), (98, 2154256), (104, 2029972), (112, 1884974), (182, 1159984), (196, 1077128), (208, 1014986), (224, 942487), (364, 579992), (392, 538564), (416, 507493), (637, 331424), (728, 289996), (784, 269282), (1274, 165712), (1456, 144998), (1568, 134641), (2548, 82856), (2912, 72499), (5096, 41428), (10192, 20714), (10357, 20384)]