208370560

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6143}}^1$

素因数の和:6215

約数の個数: 64

約数和(自身を含む): 507617280

約数和(自身を除く): 299246720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 530, 640, 848, 1060, 1696, 2120, 3392, 4240, 6143, 6784, 8480, 12286, 16960, 24572, 30715, 33920, 49144, 61430, 98288, 122860, 196576, 245720, 325579, 393152, 491440, 651158, 786304, 982880, 1302316, 1627895, 1965760, 2604632, 3255790, 3931520, 5209264, 6511580, 10418528, 13023160, 20837056, 26046320, 41674112, 52092640, 104185280, 208370560]

約数ペア:

[(1, 208370560), (2, 104185280), (4, 52092640), (5, 41674112), (8, 26046320), (10, 20837056), (16, 13023160), (20, 10418528), (32, 6511580), (40, 5209264), (53, 3931520), (64, 3255790), (80, 2604632), (106, 1965760), (128, 1627895), (160, 1302316), (212, 982880), (265, 786304), (320, 651158), (424, 491440), (530, 393152), (640, 325579), (848, 245720), (1060, 196576), (1696, 122860), (2120, 98288), (3392, 61430), (4240, 49144), (6143, 33920), (6784, 30715), (8480, 24572), (12286, 16960)]