213918208

素因数分解:

$2^9\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3511}}^1$

素因数の和:3553

約数の個数: 80

約数和(自身を含む): 517359744

約数和(自身を除く): 303441536

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 512, 544, 896, 952, 1088, 1792, 1904, 2176, 3511, 3584, 3808, 4352, 7022, 7616, 8704, 14044, 15232, 24577, 28088, 30464, 49154, 56176, 59687, 60928, 98308, 112352, 119374, 196616, 224704, 238748, 393232, 417809, 449408, 477496, 786464, 835618, 898816, 954992, 1572928, 1671236, 1797632, 1909984, 3145856, 3342472, 3819968, 6291712, 6684944, 7639936, 12583424, 13369888, 15279872, 26739776, 30559744, 53479552, 106959104, 213918208]

約数ペア:

[(1, 213918208), (2, 106959104), (4, 53479552), (7, 30559744), (8, 26739776), (14, 15279872), (16, 13369888), (17, 12583424), (28, 7639936), (32, 6684944), (34, 6291712), (56, 3819968), (64, 3342472), (68, 3145856), (112, 1909984), (119, 1797632), (128, 1671236), (136, 1572928), (224, 954992), (238, 898816), (256, 835618), (272, 786464), (448, 477496), (476, 449408), (512, 417809), (544, 393232), (896, 238748), (952, 224704), (1088, 196616), (1792, 119374), (1904, 112352), (2176, 98308), (3511, 60928), (3584, 59687), (3808, 56176), (4352, 49154), (7022, 30464), (7616, 28088), (8704, 24577), (14044, 15232)]