213770535

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 386118144

約数和(自身を除く): 172347609

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 67, 165, 183, 201, 305, 317, 335, 671, 737, 915, 951, 1005, 1585, 2013, 2211, 3355, 3487, 3685, 4087, 4755, 10065, 10461, 11055, 12261, 17435, 19337, 20435, 21239, 44957, 52305, 58011, 61305, 63717, 96685, 106195, 134871, 212707, 224785, 233629, 290055, 318585, 638121, 674355, 700887, 1063535, 1168145, 1295579, 3190605, 3504435, 3886737, 6477895, 14251369, 19433685, 42754107, 71256845, 213770535]

約数ペア:

[(1, 213770535), (3, 71256845), (5, 42754107), (11, 19433685), (15, 14251369), (33, 6477895), (55, 3886737), (61, 3504435), (67, 3190605), (165, 1295579), (183, 1168145), (201, 1063535), (305, 700887), (317, 674355), (335, 638121), (671, 318585), (737, 290055), (915, 233629), (951, 224785), (1005, 212707), (1585, 134871), (2013, 106195), (2211, 96685), (3355, 63717), (3487, 61305), (3685, 58011), (4087, 52305), (4755, 44957), (10065, 21239), (10461, 20435), (11055, 19337), (12261, 17435)]