208741120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{23297}}^1$

素因数の和:23325

約数の個数: 72

約数和(自身を含む): 571453344

約数和(自身を除く): 362712224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 23297, 46594, 93188, 116485, 163079, 186376, 232970, 326158, 372752, 465940, 652316, 745504, 815395, 931880, 1304632, 1491008, 1630790, 1863760, 2609264, 2982016, 3261580, 3727520, 5218528, 5964032, 6523160, 7455040, 10437056, 13046320, 14910080, 20874112, 26092640, 29820160, 41748224, 52185280, 104370560, 208741120]

約数ペア:

[(1, 208741120), (2, 104370560), (4, 52185280), (5, 41748224), (7, 29820160), (8, 26092640), (10, 20874112), (14, 14910080), (16, 13046320), (20, 10437056), (28, 7455040), (32, 6523160), (35, 5964032), (40, 5218528), (56, 3727520), (64, 3261580), (70, 2982016), (80, 2609264), (112, 1863760), (128, 1630790), (140, 1491008), (160, 1304632), (224, 931880), (256, 815395), (280, 745504), (320, 652316), (448, 465940), (560, 372752), (640, 326158), (896, 232970), (1120, 186376), (1280, 163079), (1792, 116485), (2240, 93188), (4480, 46594), (8960, 23297)]