221920248984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{9641999}}^1$

素因数の和:9642152

約数の個数: 64

約数和(自身を含む): 638686080000

約数和(自身を除く): 416765831016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 137, 168, 274, 411, 548, 822, 959, 1096, 1644, 1918, 2877, 3288, 3836, 5754, 7672, 11508, 23016, 9641999, 19283998, 28925997, 38567996, 57851994, 67493993, 77135992, 115703988, 134987986, 202481979, 231407976, 269975972, 404963958, 539951944, 809927916, 1320953863, 1619855832, 2641907726, 3962861589, 5283815452, 7925723178, 9246677041, 10567630904, 15851446356, 18493354082, 27740031123, 31702892712, 36986708164, 55480062246, 73973416328, 110960124492, 221920248984]

約数ペア:

[(1, 221920248984), (2, 110960124492), (3, 73973416328), (4, 55480062246), (6, 36986708164), (7, 31702892712), (8, 27740031123), (12, 18493354082), (14, 15851446356), (21, 10567630904), (24, 9246677041), (28, 7925723178), (42, 5283815452), (56, 3962861589), (84, 2641907726), (137, 1619855832), (168, 1320953863), (274, 809927916), (411, 539951944), (548, 404963958), (822, 269975972), (959, 231407976), (1096, 202481979), (1644, 134987986), (1918, 115703988), (2877, 77135992), (3288, 67493993), (3836, 57851994), (5754, 38567996), (7672, 28925997), (11508, 19283998), (23016, 9641999)]