212916928

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15331}}^1$

素因数の和:15381

約数の個数: 56

約数和(自身を含む): 498473984

約数和(自身を除く): 285557056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 15331, 30662, 61324, 107317, 122648, 214634, 245296, 429268, 475261, 490592, 858536, 950522, 981184, 1717072, 1901044, 3326827, 3434144, 3802088, 6653654, 6868288, 7604176, 13307308, 15208352, 26614616, 30416704, 53229232, 106458464, 212916928]

約数ペア:

[(1, 212916928), (2, 106458464), (4, 53229232), (7, 30416704), (8, 26614616), (14, 15208352), (16, 13307308), (28, 7604176), (31, 6868288), (32, 6653654), (56, 3802088), (62, 3434144), (64, 3326827), (112, 1901044), (124, 1717072), (217, 981184), (224, 950522), (248, 858536), (434, 490592), (448, 475261), (496, 429268), (868, 245296), (992, 214634), (1736, 122648), (1984, 107317), (3472, 61324), (6944, 30662), (13888, 15331)]