212811872

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{683}}^1$

素因数の和:820

約数の個数: 96

約数和(自身を含む): 521240832

約数和(自身を除く): 308428960

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 107, 112, 182, 208, 214, 224, 364, 416, 428, 683, 728, 749, 856, 1366, 1391, 1456, 1498, 1712, 2732, 2782, 2912, 2996, 3424, 4781, 5464, 5564, 5992, 8879, 9562, 9737, 10928, 11128, 11984, 17758, 19124, 19474, 21856, 22256, 23968, 35516, 38248, 38948, 44512, 62153, 71032, 73081, 76496, 77896, 124306, 142064, 146162, 152992, 155792, 248612, 284128, 292324, 311584, 497224, 511567, 584648, 950053, 994448, 1023134, 1169296, 1900106, 1988896, 2046268, 2338592, 3800212, 4092536, 6650371, 7600424, 8185072, 13300742, 15200848, 16370144, 26601484, 30401696, 53202968, 106405936, 212811872]

約数ペア:

[(1, 212811872), (2, 106405936), (4, 53202968), (7, 30401696), (8, 26601484), (13, 16370144), (14, 15200848), (16, 13300742), (26, 8185072), (28, 7600424), (32, 6650371), (52, 4092536), (56, 3800212), (91, 2338592), (104, 2046268), (107, 1988896), (112, 1900106), (182, 1169296), (208, 1023134), (214, 994448), (224, 950053), (364, 584648), (416, 511567), (428, 497224), (683, 311584), (728, 292324), (749, 284128), (856, 248612), (1366, 155792), (1391, 152992), (1456, 146162), (1498, 142064), (1712, 124306), (2732, 77896), (2782, 76496), (2912, 73081), (2996, 71032), (3424, 62153), (4781, 44512), (5464, 38948), (5564, 38248), (5992, 35516), (8879, 23968), (9562, 22256), (9737, 21856), (10928, 19474), (11128, 19124), (11984, 17758)]