208554816

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{25261}}^1$

素因数の和:25319

約数の個数: 56

約数和(自身を含む): 564656224

約数和(自身を除く): 356101408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 129, 172, 192, 258, 344, 516, 688, 1032, 1376, 2064, 2752, 4128, 8256, 25261, 50522, 75783, 101044, 151566, 202088, 303132, 404176, 606264, 808352, 1086223, 1212528, 1616704, 2172446, 2425056, 3258669, 4344892, 4850112, 6517338, 8689784, 13034676, 17379568, 26069352, 34759136, 52138704, 69518272, 104277408, 208554816]

約数ペア:

[(1, 208554816), (2, 104277408), (3, 69518272), (4, 52138704), (6, 34759136), (8, 26069352), (12, 17379568), (16, 13034676), (24, 8689784), (32, 6517338), (43, 4850112), (48, 4344892), (64, 3258669), (86, 2425056), (96, 2172446), (129, 1616704), (172, 1212528), (192, 1086223), (258, 808352), (344, 606264), (516, 404176), (688, 303132), (1032, 202088), (1376, 151566), (2064, 101044), (2752, 75783), (4128, 50522), (8256, 25261)]