196840448

素因数分解:

$2^{10}\times 7^2\times {\mathrm{3923}}^1$

素因数の和:3957

約数の個数: 66

約数和(自身を含む): 457848396

約数和(自身を除く): 261007948

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1568, 1792, 3136, 3584, 3923, 6272, 7168, 7846, 12544, 15692, 25088, 27461, 31384, 50176, 54922, 62768, 109844, 125536, 192227, 219688, 251072, 384454, 439376, 502144, 768908, 878752, 1004288, 1537816, 1757504, 2008576, 3075632, 3515008, 4017152, 6151264, 7030016, 12302528, 14060032, 24605056, 28120064, 49210112, 98420224, 196840448]

約数ペア:

[(1, 196840448), (2, 98420224), (4, 49210112), (7, 28120064), (8, 24605056), (14, 14060032), (16, 12302528), (28, 7030016), (32, 6151264), (49, 4017152), (56, 3515008), (64, 3075632), (98, 2008576), (112, 1757504), (128, 1537816), (196, 1004288), (224, 878752), (256, 768908), (392, 502144), (448, 439376), (512, 384454), (784, 251072), (896, 219688), (1024, 192227), (1568, 125536), (1792, 109844), (3136, 62768), (3584, 54922), (3923, 50176), (6272, 31384), (7168, 27461), (7846, 25088), (12544, 15692)]