205221888

素因数分解:

$2^{12}\times 3^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:342

約数の個数: 156

約数和(自身を含む): 626120040

約数和(自身を除く): 420898152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 293, 304, 342, 384, 456, 512, 576, 586, 608, 684, 768, 879, 912, 1024, 1152, 1172, 1216, 1368, 1536, 1758, 1824, 2048, 2304, 2344, 2432, 2637, 2736, 3072, 3516, 3648, 4096, 4608, 4688, 4864, 5274, 5472, 5567, 6144, 7032, 7296, 9216, 9376, 9728, 10548, 10944, 11134, 12288, 14064, 14592, 16701, 18432, 18752, 19456, 21096, 21888, 22268, 28128, 29184, 33402, 36864, 37504, 38912, 42192, 43776, 44536, 50103, 56256, 58368, 66804, 75008, 77824, 84384, 87552, 89072, 100206, 112512, 116736, 133608, 150016, 168768, 175104, 178144, 200412, 225024, 233472, 267216, 300032, 337536, 350208, 356288, 400824, 450048, 534432, 600064, 675072, 700416, 712576, 801648, 900096, 1068864, 1200128, 1350144, 1425152, 1603296, 1800192, 2137728, 2700288, 2850304, 3206592, 3600384, 4275456, 5400576, 5700608, 6413184, 8550912, 10801152, 11401216, 12826368, 17101824, 22802432, 25652736, 34203648, 51305472, 68407296, 102610944, 205221888]

約数ペア:

[(1, 205221888), (2, 102610944), (3, 68407296), (4, 51305472), (6, 34203648), (8, 25652736), (9, 22802432), (12, 17101824), (16, 12826368), (18, 11401216), (19, 10801152), (24, 8550912), (32, 6413184), (36, 5700608), (38, 5400576), (48, 4275456), (57, 3600384), (64, 3206592), (72, 2850304), (76, 2700288), (96, 2137728), (114, 1800192), (128, 1603296), (144, 1425152), (152, 1350144), (171, 1200128), (192, 1068864), (228, 900096), (256, 801648), (288, 712576), (293, 700416), (304, 675072), (342, 600064), (384, 534432), (456, 450048), (512, 400824), (576, 356288), (586, 350208), (608, 337536), (684, 300032), (768, 267216), (879, 233472), (912, 225024), (1024, 200412), (1152, 178144), (1172, 175104), (1216, 168768), (1368, 150016), (1536, 133608), (1758, 116736), (1824, 112512), (2048, 100206), (2304, 89072), (2344, 87552), (2432, 84384), (2637, 77824), (2736, 75008), (3072, 66804), (3516, 58368), (3648, 56256), (4096, 50103), (4608, 44536), (4688, 43776), (4864, 42192), (5274, 38912), (5472, 37504), (5567, 36864), (6144, 33402), (7032, 29184), (7296, 28128), (9216, 22268), (9376, 21888), (9728, 21096), (10548, 19456), (10944, 18752), (11134, 18432), (12288, 16701), (14064, 14592)]